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航海英语题库船舶证书

航海英语题库船舶证书第一篇：航海英语题库船舶证书一船舶证书01.1 各类证书的内容、展期与更新[1]This Certificate will remain in force until May 1，2009．This Sentence refers to ______ of the Certificate.A.the validity B.the time C.the date D.the issue KEY: A [2]The International Loadline Certificate is a document indicating ______ of the various loadlines of the vessel．A.functionsB.importancesC.actionsD.positions KEY: D[3]The certificate will remain in force ______ July lst，2008．A.inB.onC.tillD.to KEY: C [4]The certificate shall have effect ______ all Chinese ports．A.toB.forC.inD.on KEY: C[5]The certificate of nationality ______ serves as evidence of the nationality of the ship ______ shows the port of registry．A.neither，norB.not only，but alsoC.not，butD.not only and but KEY: B[7]My Deratization Exemption Certificate will become ______ on the 16th of September．A.dueB.expirewfulD.non-effective KEY: A [8]If there are any Certificates expired or nearing expiry the master of a ship must shall apply for their ______ at any port．A.inspection or issuanceB.requirements or renewalC.renewal or extensionD.extension or expiring KEY: C [9]______ of this Deratting Exemption Certificate is hereby extended until 4th Oct．2007 as the vessel is laden with cargo．A.ValidityB.ValidC.ValidationD.The coming into force KEY: A [10]Vessel shall possess International Cargo Gear Certificates ______ duration of Charter Party showing winches and derricks in order．A.validity inB.valid forC.effective atD.effectiveness for KEY: B[11]______ the vessel have no safety radiotelegraphy certificate at the time of her delivery，she ______ be held to be unseaworthy．A.If／mayB.Will／shallC.Should／wouldD.Would／should KEY: C [12]The Tonnage Certificate indicates ______.A.deadweight tons B.displacement tons tons and gross tonsD.volume tons KEY: C [13]Which certificate is always issued by the China Classification Society？______.A.Loadline certificateB.Safety equipment certificateC.Safety construction certificateD.Safety cargo gear certificate KEY: D [14]A vessel used for international service shall possess ______ valid for duration of charter party showing winches and derricks in order． A.International Cargo Gear Certificate B.International Loadline CertificateC.International Safety Construction CertificateD.International Seaman Identification KEY: A [15]The vessel's Loadline Certificate is always issued by ______.A.The Register of Shipping B.Customs HouseC.Cargo Survey BureauD.Maritime Safety Administration KEY: A [16]The certificate of pratique certifies that ______.A.the ship has no rats or mice on boardB.no quarantinable disease has been found on the vesselC.no person has died during the voyage the ship has just completedD.all the crew members have no health problem KEY: B [17]Official proof of a Chinese vessel's nationality is contained in the ______.A.Certificate of Inspection B.Official LogC.Certificate of DocumentationD.Shipping Articles KEY: C[18]A vessel's Derat Certificate is always issued by ______.A.Classification Society．B.Cargo Survey Bureau．C.Environmental Protection Agency．D.Public Health KEY: D [19]A vessel's Classification Certificate is issued by the ______.A.Bureau of Shipping B.National Cargo Bureau C.Port Authorities D.The Customs KEY: A [20]This certificate is valid until Jan 1 2008 subject，where appropriate，______ periodical inspection in accordance with Article 14(1)(c)of the Convention A.to B.for C.in D.of KEY: A [21]This certificate is issued under the authority of the said Government，and it will remain in ______ until Jan 1 2008.A.strength B.power C.force D.stress KEY: C [22]The validity of this certificate is，in accordance with article 19(4)(a)of the Convention，______ until Jan 1 2003.A.stretched B.expanded C.enlarged D.extended KEY: D [23]The official identification of a vessel is found in the ______.A.Certificate of Inspection B.Classification CertificateC.Loadline CertificateD.Certificate of Documentation KEY: D [24]The maximum draft to which a vessel can legally be submerged is indicated by the ______.A.Loadline markB.Certificate of InspectionC.Station BillD.Tonnage mark KEY: A [25]The loadline certificate of a Chinese ship is issued by ______SB.the National Cargo BureauC.MSAD.PRC Customs KEY: A [26]The Certificate of Freeboard is the ______.A.Loadline Certificate B.Certificate of Inspection C.Admeasurer's Certificate D.Forecastle Card KEY: A [27]The agency which assigns loadlines and issues Loadline Certificates in US is the ______.A.American Bureau of Shipping B.Secretary of Commerce Customs CG KEY: A [28]That SHE WAS ENTERED IN THE REGISTER BOOK OF THIS SOCIETY，WITH THE CHARACTER +100A1 SUBJECT TO PERIODICAL SURVEYS AS REQUIRED BY THE RULES is likely to appear in ______.A.INTERNATIONAL OIL POLLUTION PREVENTION CERTIFICATE B.FUMIGATION AND GAS FREE CERTIFICATEC.CERTIFICATE OF CLEANLINESS OF NATIONAL CARGO BUREAU，INC.D.CERTIFICATE OF CLASS KEY: D [29]Allowance for fresh water for all freeboards other than timber 25mm.This wording is likely to appear in ______.A.INTERNATIONAL LOADLINE CERTIFICATE B.PASSENGER SHIP SAFETY CERTIFICATEC.CARGO SHIP SAFETY CONSTRUCTION CERTIFICATED.GENERAL DECLARATION KEY: A [30]______ is issued under the provision of International Convention for the Prevention of Pollution from Ships，1973，as modified by the Protocol of 1978 relating thereto.A.INTERNATIONAL OIL POLLUTION PREVENTION CERTIFICATE B.CARGO SHIP SAFETY CONSTRUCTION CERTIFICATE C.CARGO SHIP SAFETY EQUIPMENT CERTIFICATED.CARGO SHIP SAFETY RADIOTELEPHONY CERTIFICATE KEY: A [32]A vessel has sustained damage in a collision with another vessel.It is necessary to have a Seaworthy Certificate before the vessel sails.Who will issue this certificate? A.American Consul B.Classification Society C.Captain of the PortD.Officer in Charge，Marine Inspection KEY: B [33]A vessel's Certificate of Documentation ______.A.may be retained by the owner at the home port OR kept on the vessel B.must be posted under transparent material in the pilothouse C.must be carried on boardD.must be kept on file at the corporate offices of the owner or operator KEY: C [34]A vessel's Classification Certificate is issued by the ______.A.American Bureau of Shipping B.National Cargo Bureau C.United States Coast Guard D.United States Customs KEY: A [35]An International Tonnage Certificate will be issued to a vessel when it meets several requirements，one of which is that the vessel must ______.A.admeasure over 100 GTB.be 79 or more feet in lengthC.engage in intercoastal or international tradeD.be issued a Certificate of Inspection KEY: B [37]If your passenger vessel has been issued a stability letter，it must be ______.A.filed in the ship's office B.posted in a passenger areaC.posted adjacent to the Certificate of InspectionD.posted in the pilothouse KEY: D [38]If your vessel is equipped with a radiotelephone，what must also be aboard? A.Certificate of Inspection B.List of ship stationsC.Copy of ship to shore channelsD.Radio station license KEY:D [39]My Deratization Exemption Certificate will ______ by the end of this month．A.become dueB.become validC.become lawfulD.become effective KEY: A [40]Said cargo spaces having been cleaned in accordance with the Regulations of the United States Coast Guard and the Code of Federal Regulations so far as applicable，and in accordance with the recommendations of the National Cargo Bureau，Inc.This wording is likely to appear in______.A.CERTIFICATE OF CLEANLINESSB.FUMIGATION AND GAS FREE CERTIFICATEC.CERTIFICATE OF CLASSD.INTERNATIONAL OIL POLLUTION PREVENTION CERTIFICATE KEY: A [41]That she was entered in the REGISTER BOOK of this Society，with the Character +100A1 subject to Periodical Surveys as required by the Rules is likely to appear in ______.A.INTERNATIONAL OIL POLLUTION PREVENTION CERTIFICATE B.FUMIGATION AND GAS FREE CERTIFICATEC.CERTIFICATE OF CLEANLINESS OF NATIONAL CARGO BUREAU，INC.D.CERTIFICATE OF CLASS KEY: D [42]The agency which assigns load lines and issues Load Line Certificates is the ______.A.the Bureau of Shipping B.Secretary of Commerce C.the CustomsD.MSA or Coast Guard KEY: A [43]The Certificate of Inspection for a containership ______.A.is issued by the Coast Guard and is usually valid for 2 yearsB.must be posted under transparent material near the officers' licensesC.lists all of the stability limitations and conditions imposed on the vesselD.shows the due date of the quadrennial test of the cargo gear KEY: A [44]The certificate of inspection of a vessel will specify the ______.A.number of licensed personnel required on board B.maximum load line draftC.maximum water depth for drillingD.next date for an inclining experiment KEY: A [45]The International Load Line Certificate is a document indicating ______ of the various load lines of the vessel．A.decksB.cabinsC.holdsD.positions KEY: D [46]The undersigned ______ that he is duly authorized by the said Government to issue this certificate.A.claims B.declaresplainsD.says KEY: B [47]This certificate is issued under the authority of the said Government，and it will remain in ______ until Jan 1 2008.A.strength B.power C.force D.stress KEY: C [48]This Certificate will remain in force until May 1，2009．______.A.This Sentence refers to the validity of the Certificate．B.This Sentence refers to the time of the Certificate．C.This Sentence refers to the date of the Certificate．D.This Sentence refers to the issue of the Certificate KEY: A[49]Tonnage tax is officially based upon the figures obtained from the ______.A.Admeasurement Certificate B.deadweight scale C.displacement scale D.Load Line Certificate KEY: A [50]Vessels must be ______ valid certificate of nationality or certificate of registry or license．A.acquiringB.with possession ofC.required forD.in possession of KEY: 第二篇：航海英语新题库(船舶结构、气象)海上气象报告与气象导航1.______ LOW ELY SLWLY WITH COLD FRONT FM CEN TO 12N 179W AND WARM FROM FM CEN TO 11N 171W．A．SHLW B．SCTD C．OBS D．SW A2.______ moving rather quickly east expected 150 miles south of Cape Farewell 972 by 160000 GMT．A．Developed low B．Developing low C．Being developed low D．Low to be developed B3.______ rain means it rains in some parts of the area．A．Squally B．Isolated C．Scattered D．Occasional C4.A local wind which occurs during the daytime and is caused by the different rates of warming of land and water is a ______． A．FoehnB．Chinook C．Land breezeD．Sea breeze D 5.A microbarograph is a precisioninstrument that provides a ______．A．charted record of atmospheric temperature over time B．charted record of atmospheric pressure over time C．graphic record of combustible gases measured in an atmosphere D．graphic record of vapor pressure from a flammable/combustible liquid B 6.A tropical storm is building strength some distance from your ship．Waves are coming from the east，with periods increasing from 5 seconds to 15 seconds．The swell is from the east．Where was the storm when these new swells were generated ________．A．T o the north of youB．To the south of you C．To the east of youD．To the west of you C 7.A type of precipitation that occurs only in thunderstorms with strong convection currents that convey raindrops above and below the freezing level is known as ______． A．SleetB．Hail C．Freezing rain D．Rime B 8.A weather forecast states that the wind will commence backing．In the Northern Hemisphere，this would indicate that it will ______． A．Shift in a clockwise manner B．Shift in a counterclockwise manner C．Continue blowing from the same direction D．Decrease in velocity B 9.A WIND BLOWS ROUND ANTICLOCKWISE defines ______． A．Bcking（of wind）B．Beach（to）C．Veering（of wind）D．Maintaining direction of the wind A 10.After a cold front passes，the barometric pressure ______．A．Drops，and the temperature drops B．Drops，and the temperature rises C．Rises，and the temperature drops D．Rises，and the temperature rises C 11.Anticyclones are usually characterized by ______．A．dry，fair weather B．high winds and cloudinessC．gustiness and continuous precipitation D．overcast skies A 12.As the temperature for a given mass of air increases，the ______．A．Dew point increases B．Dew point decreases C．Relative humidity increases D．Relative humidity decreases D 13.BASHI：E TO SE 9-10.500M IN HVY SQUALLY SHWRS AND TS．SEA 8-9M．SWELL SE 6-7M．From the above forecast，the wind in Beaufort Scale will be ______．A．STRONG GALE TO STORM B．GALE TO STRONG GALE C．NEAR GALE TO GALE D．STRONG BREEZE TO NEAR GALE A 14.CAPE WEST WIND WEST TO SOUTHWEST 15 TO 20 KNOTS WEATHERSHOWERS．This description is likely to be under the heading of ______．A．FORECAST B．STORM WARNING C．GENERAL SITUATION D．MAP ANALYSIS A15.During the voyage he encountered boisterous winds and heavy weather during which time the vessel ______ heavily and to such an extent that at times it was necessary to change course． A．Moved B．Labored C．Drove D．Went B 16.During the voyage my ship ______ bad weather in the Pacific Ocean． A．meets with B．has met with C．met with D．meeted with C 17.Especially in adverse weather，risk of collision with an offshore supply vessel increases when the vessel is moored to what side of the unit ________．A．Upwind B．Downwind C．Crosswind D．Downcurrent A 18.For an accurate barometer check，you would ______．A．Check it with a barometer on another vessel B．Take readings from several barometers and average them C．Check it with the barometer at the ship chandlery D．Check it against radio or National Weather Service reports of the immediate vicinity D 19.HIGH WAVES；DENSE STREAKS OF FOAM ALONG THE DIRECTION OF THE WIND；CRESTS OF WAVES BEGIN TO TOPPLE，TUMBLE AND ROLL OVER；SPRAY MAY AFFECT VISIBILITY．This condition is likely to be termed ______．A．Strong breeze B．Near gale C．Gale D．Strong gale D20.If the center of low pressure is due west of you in the Northern Hemisphere，which wind direction should you expect ________． A．South to west B．South to east C．West to north D．North to east B 21.If your weather bulletin shows the center of a low pressure area to be 100 miles due east of your position，what winds can you expect in the Northern Hemisphere ________．A．East to northeastB．East to southeast C．North to northwestD．South to southeast C 22.INTERTROPICAL CONVERGENCE ZONE OVER SOUTH PHILIPPINE PASSING OVER MINDANAO NORTHERN SULU AND PALAWAN．This phrase is likely to be under the heading of ______． A．GALE WARNING B．24 HOURS FORECAST C．SYNOPSIS D．STORM WARNING C 23.Mechanical lifting of air by the upslope slant of the terrain is called ______．A．Vertical lifting B．Convective lifting C．Advective lifting D．Topographic lifting D 24.NORTHEAST TAIWAN RYUKYU PARTLY CLOUDY SKIES WITH ISOLATED SHOWERS WIND NORTHEASTLY ZERO FIVE TO ONE FIVE KNOTS SEA MAINLY SLIGHT．The weather in this area is ______． A．CLOUDY B．PARTLY CLOUDY C．CLEAR D．OVERCAST B 25.Of the following，______ is not a wind．A．Bora B．Gust C．Gregale D．FloeD 26.OWING TROPICAL STORM9706 CROSSING OUR/COURSE PLSPERMIT SHELTERING KAGOSHIMA KAIWAN．This cable indicates that ______．A．She requested shelter permissionB．She intended to berth at port of KAGOSHIMA C．Sheintended to change her course D．She was reporting to the port that a tropical storm is coming A 27.REEF（SOUTH）WIND NORTH 10 KNOTS WEATHER ISOLATED SHOWERS SEA SLIGHT STOP．This phase is a ______． A．forecast B．warning C．map analysis D．general introduction A 28.SCARBOROUGH= W TO SW UP TO 10 IN N．500 M IN HVY SQUALLY SHOWERS AND TS．SEA 7-8 M．SWELL SW 5-6 M．The visibility in this area is ______．A．10 NMB．500 MC．7-8 MD．5-6M B 29.SEVERE TROPICAL STORM UPGRADED INTO A TYPHOON AND AT 1800Z 13 AUGUST IT WAS ESTIMATED BASED ON SURFACE REPORTS．This phrase is likely to be under the heading of ______． A．GALE WARNING B．24 HOURS FORECAST C．SYNOPSIS D．STORM WARNING D 30.TAIWAN STRAITS EAST GUANGDONG：CLOUDY TO OVERCAST WITH LOCAL SHOWERS WIND NE 22 TO 33 KTS SEAS ROUGH TO VERY ROUGH VIS 10 TO 20 KMS．The Vis.in this area is ______ nautical miles． A．22 TO 33 B．11 TO 16 C．5 TO 10 D．10 TO 20 C 31.The AMVER system requires ______．A．Sailing plans to be sent before departure B．More frequent reports in heavy weather C．Arrival reports to be sent within 8 hours of arrival D．A position report within 24 hours of departure D 32.The apparent wind's speed can be zero，but only when two conditions are present．One condition is that the true wind ______． A．Must be from dead ahead B．Speed must be zero C．Must be from dead astern D．Must be on the beamC 33.The area of strong westerly winds occurring between 40°S and 60°S latitude is called the ______． A．polar easterliesB．prevailing westerlies C．roaring forties D．jet streams C 34.The Beaufort scale is used to estimate the ______． A．Wind direction B．Percentage of cloud cover C．Wind speed D．Barometric pressure C 35.The dense black cumulonimbus clouds surrounding the eye of a hurricane are called ______．A．Spiral rainbandsB．Cloud walls C．Funnel cloudsD．Cyclonic spirals B 36.The eye of a hurricane is surrounded by dense black cumulonimbus clouds which are called the ______． A．Wall cloud B．Nimbostratus cloud C．Bar D．Funnel A 37.The Routing System which aimed at reducing the risk of casualties is called as ______．A．Traffic Separation Schemes B．Recommended tracks C．Precautionary areas D．Inshore traffic zones A 38.The winds you would expect to encounter in the North Atlantic between latitudes 5° and 30° are known as the ______．A．Doldrums B．Westerlies C．Trades D．Easterlies C 39.TYPHOON KAREN WARNING 14．POSIT ONE THREE PT ONE NORTH ONE FOUR EIGHT PT TWO EAST AT 110 000Z．GOOD BASED ON 102 200Z RECON FIX．The typhoon is in ______．A．the high latitude of the northern hemisphereB．the high latitude of the southern hemisphere C．the low latitude of the northern hemisphere D．the low latitude of the southern hemisphere C 40.Weather conditions in the middle latitudes generally move ______．A．Eastward B．Westward C．Northward D．Southward A 41.Weather forecast messages are usually ______． A．Given only to TV stations B．Transmitted only by commercial broadcast stations C．Broadcast in plain language D．Broadcast immediately on VHF Channel 16 and 2182 kHz C 42.Weather information is available from______． A．Commercial radio broadcasts B．The Coast Guard on scheduled marine information broadcasts C．VHF-FM continuous marine weather broadcasts provided by the National Weather Service D．All of the above D 43.Weather observations provided by each weather station include all of the following except ______．A．temperature B．visibility C．predicted weather for the next twelve hours D．barometric pressure and change in the last three hours C 44.West backing south-west gale 8 locally storm 10 ______ then rain or sleet mainly good．A．windy showers B．showers with winds C．wintry showers D．showery winds C 45.What benefit is a weather bulletin to a mariner ________．A．It provides a legal reason to cancel a projected voyage B．It allows the mariner to make long term weather forecasts C．It is of little benefit since the weather changes frequently and rapidly D．It gives the mariner time to prepare for weather changes D 46.What will a veering wind do ________．A．Change direction in a clockwise manner in the Northern Hemisphere B．Circulate about a low pressure center in a counterclockwise manner in the Northern Hemisphere C．Vary in strength constantly and unpredictably D．Circulate about a high pressure center in a clockwise manner in the Southern Hemisphere A 47.When a high pressure system is centered north of your vessel in the Northern Hemisphere ______．A．You should experience hot，moist，clear weather B．The wind direction is generally easterly C．The winds should be from the southwest at your location D．The winds should be brisk B 48.When force of winds reaches 10-11 in Beaufort scale，we usually call such wind ______．A．GaleB．StormC．HurricaneD．Typhoon B 49.When observing a rapid rise in barometric pressure，you may expect ______．A．Clear weather with no wind，but the possibility of rain or snow within 24 hours B．Deteriorating weather with rain or snow C．Heavy rain or severe thundershowers D．Clearing weather，possibly accompanied by high winds D 50.When steering on autopilot which of the following input conditions may NOT have an effect on the control of the steering gear ________． A．Non-follow-up B．Rudder adjustment C．Weather adjustmentD．All the above may be activated A 51.Which general weather conditions should you expect to find in a low pressure system ________．A．Fair weather B．Precipitation and cloudiness C．Scattered clouds at high elevations D．Gradual clearing and cooler temperatures B 52.Which of the following is not a frontal term ______． A．Ridge B．Col C．Trough D．Bora D 53.Which of the following statements concerning frontal movements is TRUE ________．A．The temperature rises after a cold front passes B．The barometric pressure rises when a warm front passes C．A cold front generally passes faster than a warm front D．A warm front usually has more violent weather associated with it than a cold front C 54.While on watch，you notice that the air temperature is dropping and is approaching the dew point．Which type of weather should be forecasted ________． A．Hail B．Heavy rain C．Sleet D．Fog D 55.Widely spaced isobars on a weather map indicate ______． A．High winds B．Gentle breezes C．Ice，snow or frozen rain D．Probability of tornados B 海上天气现象1.______ are experienced in temperate latitudes during warnsummer weather but rarely exceed Force 3 and may extend 10 to 15 miles on either side of the coastline．A．Trade Winds B．Winds of the temperate zones C．Monsoons D．Land and Sea Breezes D 2.______ blow more or less constantly（except when monsoons prevail）throughout all seasons at a mean speed of around 14 knots and are generally strongest in the late winter．A．Trade WindsB．Winds of the temperate zones C．MonsoonsD．Land and Sea Breezes A 3.______ forms over land，most frequently during autumn and winter over low-lying land，especially if it is damp and marshy and in valleys on quiet nights with clear skies．A．FRONTAL FOG B．MIXING FOG C．ADVECTION FOG D．RADIATION FOG D 4.______ is a type of fog occurring close to the sea surface when the air is dry and cold-probably at least 9℃ below the sea surface temperature． A．MIXING FOG B．ADVECTION FOG C．RADIATION FOG D．ARCTIC SEA SMOKE D 5.______ is the most widespread type likely to be encountered at sea and is caused by relatively warm air being cooled by flowing over a cooler sea surface． A．FRONTAL FOG B．MIXING FOG C．ADVECTION FOG D．RADIATION FOG C 6．A ______ is created by a pressure gradient or slope in the water level．A．gradient current B．density current C．swift current D．torrent current A 7．A barometer showing falling pressure indicates the approach of a ______．A．High pressure system B．Low pressure system C．High dew point D．Low dew point B 8.A hurricane moving northeast out of the Gulf passes west of your position．You could expect all of the following EXCEPT ______． A．higher than normal swells B．high winds C．windsveering from south，through west，to northwest D．light showers D 9.A katabatic wind blows ______． A．Up an incline due to surface heating B．In a circular pattern C．Down an incline due to cooling of the air D．Horizontally between a high and a low pressure area C 10.A sign of thunderstorm development is a cumulus cloud ______．A．Darkening，growing in size and forming an anvil top B．That shows extensive vertical development C．Creating cold downdrafts that are felt on the ground D．All of the above D 11.A vessel entering the eye of a hurricane should expect ______．A．Moderating winds and heavy confused seas to strike his vessel from all directionsB．The winds to increase to hurricane force and strike from a different direction as the eye passes C．The barometer to reach the lowest point D．All of the above D 12．Altocumulus clouds are defined as ______． A．high clouds B．middle clouds C．low clouds D．vertical development clouds B 13.By plotting the analysis messages on weather charts，we are able to ______．A．prevent any possible accident at sea B．prepare a reasonable forecast of the wind and weather C．help the mariner to fix a accurate ship's position D．aid the salvage of a ship in peril B14.Clouds with the prefix“nimbo”in their name ______． A．are sheet or layer clouds B．have undergone great vertical development C．are middle or high altitude clouds D．are rain clouds D 15.Cumulonimbus clouds are formed by ______．A．vertical air movements B．heavy rainstorms C．horizontal air movements D．any movement of moist air A 16.Cumulus clouds that have undergone vertical development and have become cumulonimbus in form，indicate______．A．clearing weather B．that a warm front has passed C．probable thunderstorm activity D．an approaching hurricane or typhoon C17.Customs，upon boarding a vessel desiring entry into PRC port，would inspect which document ________．A．Cargo ManifestB．Certified Crew List C．Stores ListD．All of the above D18.Cyclones that have warm sectors usually move ______． A．westerly B．parallel to the isobars in the warm sector C．toward the nearest high pressure area D．faster than the accompanying cold front B 19.Fetch is the ______．A．Distance a wave travels between formation and decay B．Stretch of water over which a wave-forming wind blows C．Time in seconds required for two crests to pass a given point D．Measurement of a wave's steepness B 20.Fog forms when the air ______． A．Is 50% water saturated B．Is 90% water saturated C．Temperature is greater than the dew point temperature D．Temperature is equal to，or below the dew point temperature D 21.Good weather is usually associated with a region of ______．A．low barometric pressureB．high barometric pressure C．falling barometric pressure D．pumping barometric pressure B 22.Haze is not caused by ______．A．forest firesB．smoke from industrial areas C．dust or sand stormsD．water droplets with the relative humidity more than 95% B 23.High pressure ridge ______ from Sevastopol to eastern Libya．A．ReachingB．ExtendingC．IncreasingD．Upgrading B 24.Hurricanes may move in any direction．However，it is rare and generally of short duration when a hurricane in the Northern Hemisphere moves toward the ______． A．West or northwestB．NortheastC．SoutheastD．North C 25.If you are caught in the left semicircle of a tropical storm，in the Southern Hemisphere，you should bring the wind ______．A．On the starboard quarter，hold course and make as much way as possible B．2 points on the port quarter，and make as much way as possible C．On the port bow，and make as much way as possible D．Dead ahead and heave to C26.If you observe the point of cloud convergence shifting to the right and the “bar”of the storm appears to move along the horizon ______．A．The center of the storm will by-pass you B．The storm will strike you on the starboard side C．You are in the direct path of the storm and should take immediate steps to batten down loose gear D．The storm is starting to break up A 27.In reading a weather map，closely spaced pressure gradient lines would indicate ______．A．High winds B．High overcast clouds C．Calm or light winds D．Fog or steady rain A 28.In regions near the poles，the winds are generally described as ______．A．Westerlies B．Easterlies C．Northerlies D．Southerlies B 29.In the doldrums you can expect ______． A．Steady，constant winds B．Frequent rain showers and thunderstorms C．Steep pressure gradientsD．Low relative humidity B 30.In the Northern Hemisphere a wind is said to veer when the wind ______． A．Changes direction clockwise，as from north to east，etc．B．Changes direction violently and erratically C．Remains constant in direction and speed D．Changes direction counterclockwise，as from south to east，etc． A 31．In the Northern Hemisphere，an observer at point II in the weather system should experience a wind shift from the ______．A．Southwest，clockwise to northwest B．Northeast，clockwise to west-southwest C．Northeast，counterclockwise to northwest D．East，counterclockwise to south-southwest A 32.In the Northern Hemisphere，if your vessel is in a hurricane's navigable semicircle it should be positioned with the wind on the ______．A．Starboard quarter，hold course and make as much speed as possible B．Port bow，hold course and make as much speed as possible until the hurricane has passed C．Port quarter，maintain course and make as much speed as possible D．Starboard bow and heave to until the hurricane has passed A33.In the Northern Hemisphere，the right half of the storm is known as the dangerous semicircle because ______．A．the wind speed is greater here since the wind is traveling in the same general direction as the storm's track B．the direction of the wind and seas might carry a vessel into the path of the storm C．the seas are higher because of greater wind speed D．All of the above D 34.In the Northern Hemisphere，when the wind at your location is northerly，the low pressure center causing the wind is located to your ______．A．NNW B．WSW C．ESE D．SSW C 35.In the relatively calm area near the hurricane center，the seas are ______． A．moderate but easily。

航海英语练习题

航海英语练习题一、选择题1. The captain ordered the helmsman to steer the ship on a course of 090 degrees. What does this mean?A. NorthB. EastC. SouthD. West2. What is the term used for the distance a ship travels through the water in a given time?A. SpeedB. DistanceC. RateD. Knot3. Which of the following is not a type of maritime buoy?A. Navigable buoyB. Peril buoyC. Safe water buoyD. Land buoy4. What does the term "Dead in the water" mean?A. The ship is sinkingB. The ship is stationaryC. The ship is moving very fastD. The ship is aground5. What does the abbreviation "LOA" stand for in maritime terminology?A. Length Over AllB. Length On ArrivalC. Length Of AgreementD. Length Of Anchor二、填空题6. The __________ is the part of the ship where the crewlives and works.7. The __________ is the highest point on a ship's mast.8. A __________ is a device used to measure the depth of water.9. The __________ is the area at the front of a ship.10. The __________ is the area at the back of a ship.三、翻译题11. 请将下列句子翻译成英文：- 我们的船只必须遵守国际海事组织的规则。

航海英语试题文档

1]Which signal of the follwings is not provided with onboard lifeboat?A.Rocket parachute signalsB.Buoyant smoke signalsC.Hand flare signalsD.Self-igniting signals答案：D 下列哪种信号在救生艇上不配备？自动点火信号[2]According to IMO regulations,______shall be posed outside lifeboat?A.the retro-reflective tapesB.the reflective tapesC.the flashing bandsD.the anti-flashing bands答案：A 根据国际海事组织规则，反光带应该安放在救生艇外面[3]Which one of the following is not required on survival crafts?A.Anti-seasickness medicineB.Immersion suitsC.axesD.lifebuoys答案：D 下面哪一个在在救生筏上不需要---救生圈[4]Have the safety belts for _______been examined?A.total enclosed lifeboatsB.totally enclosing lifeboatsC.totally enclosed lifeboatsD.total encloseing lifeboats答案：C 全封闭式救生艇的安全带已经检查过了吗？[5]The fire-protected lifeboats are found_____________.A.in satisfactorily conditionB.satisfactorilyC.satisfactoryD.satisfactored答案：C 防火救生艇被发现是良好的[6]We test the water spray fire protection system of fire-protected lifeboats every 3 months,___the abandon ship drill.bining withbined withbining tobined to答案：B 我们每三个月测试防火救生艇的喷水防火系统，连同弃船训练。

航海英语题库_航海学

航海学10.1 航海学基本知识[2651]______ is the distance east or west measured in degrees，minutes and seconds of arc on the equator between the prime meridian and the meridian passing through the place．A. LongitudeB. LatitudeC. HeightD. BearingKEY: A[2652]______ refers to the angle between true North and the heading line of the ship．A. True positionB. True meridianC. True courseD. True bearingKEY: C[2653]A gnomonic projection is based on a(n) ______.A. plane tangent at one pointB. cylinder tangent at the equatorC. cone tangent at one parallelD. infinite series of cones tangent at selected parallelsKEY: A[2654]A great circle track provides the maximum saving in distance on ______.A. easterly courses in high latitudesB. southerly courses in high latitudesC. westerly courses in low latitudesD. easterly courses in low latitudes that cross the equatorKEY: A[2655]A lateral system buoy displaying a quick light ______.A. should be passed close aboard on either sideB. indicates that special caution is requiredC. is used at a channel bifurcation or junctionD. is painted with red and white vertical stripesKEY: B[2656]A light characteristic of composite group flashing indicates that there is a(n) ______.A. sharp turn in the channelB. narrowing in the channel at that pointC. junction in the channelD. obstruction that must be left to portKEY: C[2657]A light having characteristics which include color variations is defined as ______.A. switchingB. alternatingC. oscillatingD. fluctuatingKEY: B[2658]A light that has a light period shorter than its dark period is described as ______.A. flashingB. pulsatingC. occultingD. alternatingKEY: A[2659]A lighted preferred-channel buoy may show a ______.A. fixed red lightB. Morse (A) white lightC. composite group-flashing lightD. yellow lightKEY: C[2660]A lighthouse can be identified by its ______.A. painted colorB. light color and phase characteristicC. type of structureD. All of the aboveKEY: D[2661]A line of position formed by sighting two charted objects in line is called a(n) ______.A. relative bearingB. range lineC. track lineD. estimated positionKEY: B[2662]A line on the Earth parallel to the equator is a ______.A. gnomonic curveB. small circleC. meridianD. great circleKEY: B[2663]A mid-channel buoy，if lighted，will show a ______.A. fixed red lightB. Morse (A) white lightC. green lightD. flashing red lightKEY: B[2664]A nun buoy will ______.A. be green in colorB. have an even numberC. be left to port when entering from seawardD. be cylindrical in shapeKEY: B[2665]A parallel of latitude other than the equator is a ______.A. great circleB. loxodromic curveC. small circleD. gnomonic curveKEY: C[2666]A plane perpendicular to the polar axis will never form what line on the Earth's surface?A. Great circleB. EquatorC. Small circleD. MeridianKEY: D[2667]A plane that cuts the Earth's surface and passes through the poles will always form ______.A. the equatorB. a loxodromic curveC. a small circleD. a meridianKEY: D[2668]A plane that cuts the Earth's surface at any angle and passes through the center will always form ______.A. the equatorB. a great circleC. a small circleD. a meridianKEY: B[2669]A preferred-channel buoy may be ______.A. letteredB. sphericalC. showing a white lightD. All of the aboveKEY: A[2670]A preferred-channel buoy will show a ______.A. white light whose characteristic is Morse (A)B. group-occulting white lightC. composite group-flashing (2 + 1) white lightD. composite group-flashing (2 + 1) red or green lightKEY: D[2671]A red pillar light-buoy，Fl(2) 5s，is to be substituted for the green conical light-buoy close S．W．of the stranded wreck．The above sentence mainly refers to ______.A. a red buoy is to be replaced by a green buoyB. a green buoy is to be replaced by a red buoyC. either a red buoy or a green buoy is to be replacedD. neither a red buoy nor a green buoy is to be replacedKEY: B[2672]A relative bearing is always measured from ______.A. true northB. magnetic northC. the vessel's beamD. the vessel's headKEY: D[2673]A rock and sand structure extending from the bank of the river toward the channel is known as a ______.A. wingdamB. towheadC. cutoffD. landwallKEY: A[2674]A SEAMARK，I.E. A BUOY，INDICATING THE NORTH，EAST，SOUTH OR WEST FROM A FIXED POINT，E.G. A WRECK is ______.A. Entrance buoyB. New buoyC. Port buoyD. Cardinal buoyKEY: D[2675]A section of the river that is narrower than usual and is often navigable from bank to bank is a ______.A. chuteB. stabilized channelC. sloughD. Cardinal buoyKEY: n[2676]A special mark (yellow buoy)，if lighted，may exhibit which light rhythm?A. FlashingB. Morse AC. Equal intervalD. OccultingKEY: A[2677]A special purpose buoy shall be ______.A. lighted with a white lightB. striped black and redC. lighted with a red lightD. yellowKEY: D[2678]A spherical buoy may be ______.A. numberedB. letteredC. greenD. redKEY: B[2679]A structure，usually made of stone，or cement pilings，which extends from the bank at approximately right angles to the current is called a ______.A. dikeB. revetmentC. cutoffD. cribKEY: A[2680]A vessel is ______ when she is not at anchor，made fast to the shore，or aground．A. underwayB. making wayC. dead in the waterD. a power driven vessel．KEY: A[2681]A V-shaped ripple with the point of the V pointing upstream in a river may indicate a ______.A. submerged rock，not dangerous to navigationB. sunken wreck，not dangerous to navigationC. towed-under buoyD. All of the aboveKEY: C[2682]A white buoy with a blue band is ______.A. an isolated danger markB. a hydrographic data collection buoyC. a mooring buoyD. marking a restricted areaKEY: C[2683]A white buoy with an open-faced orange diamond on it indicates ______.A. dangerB. vessels are excluded from the areaC. the buoy is a mooring buoyD. operating restrictions are in effectKEY: A[2684]A white buoy with an orange rectangle on it displays ______.A. directionsB. dangersC. exclusion areasD. All of the aboveKEY: A[2685]A yellow buoy may exhibit a(n) ______.A. fixed red lightB. flashing lightC. white lightD. occulting lightKEY: B[2686]A yellow buoy may mark a(n) ______.A. wreckB. shoal areaC. anchorage areaD. middle groundKEY: C[2687]An orange and white buoy indicating a vessel-exclusion area will be marked with what symbol?A. Open-faced diamondB. Diamond with a crossC. CircleD. SquareKEY: B[2688]An orange and white buoy marking a danger area will have what symbol on it?A. Open-faced diamondB. Diamond with a crossC. CircleD. SquareKEY: A[2689]An orange and white buoy marking an area where operating restrictions are in effect will be marked with which symbol?A. Open-faced diamondB. Diamond with a crossC. CircleD. RectangleKEY: C[2690]An orange and white buoy with a rectangle on it displays ______.A. directionsB. distancesC. locationsD. All of the aboveKEY: D[2691]Branford reef is ______.A. a hard sand shoal marked with a lightB. completely submerged at all stages of the tideC. surrounded by rocks awash at low water spring tidesD. a small，low，sandy islet surrounded by shoal waterKEY: B[2692]Buoys are marked with reflective material to assist in their detection by searchlight. Which statement is TRUE?A. A safe-water buoy will display red and white vertical stripes of reflective material.B. All reflective material is white because it is the most visible at night.C. A special-purpose mark will display either red or green reflective material to agree with its shape.D. A preferred-channel buoy displays either red or green reflective material to agree with the top band of color.KEY: D[2693]Buoys which mark dredging areas are painted ______.A. blackB. yellowC. greenD. redKEY: B[2694]Buoys which mark isolated dangers are painted with alternating ______.A. red and black bandsB. green and black bandsC. red and white stripesD. green and white bandsKEY: A[2695]Buoys which only mark the left or right side of the channel will never exhibit a light with which characteristic?A. FlashingB. Quick flashingC. Composite group flashingD. Equal interval (isophase)KEY: C[2696]Except for N-S courses，and E-W courses on the equator，a great circle track between two points，when compared to a rhumb line track between the same two points，will ______.A. always be nearer to the equatorB. always be nearer to the elevated poleC. be nearer to the pole in the Northern Hemisphere and nearer to the equator in the Southern HemisphereD. be nearer to the pole or the equator depending on the latitudes of the arrival and departure positionsKEY: B[2697]Fishing stake，the position of which frequently ______，exist in the area covered by this chart．A. removedB. alteredC. correctedD. convertedKEY: B[2698]From your position you observe a rotating white and green light to the north. This light is most likely ______.A. from a submarine on the surfaceB. the light at Southeast PointC. at an airportD. on a coastal patrol vesselKEY: C[2699]How is the intensity of a light expressed in the Light Lists? ______.A. Luminous rangeB. Geographic rangeC. Nominal rangeD. Meteorological rangeKEY: C[2700]How would you pass a red buoy in the maritime buoyage system "A"?A. keep the buoy on the vessel's starboard side when approaching a port and on the vessel's port side when leaving.B. keep the buoy on the vessel's port side when approaching a port and on the vessel's starboard side when leaving.C. keep the buoy on the vessel's starboard side when approaching and leaving.D. keep the buoy on the vessel's port side when approaching and leaving.KEY: B10.2 地文航海[2701]Leeway is the ______.A. difference between the true course and the compass courseB. momentum of a vessel after her engines have been stoppedC. lateral movement of a vessel downwind of her intended courseD. displacement of a vessel multiplied by her speedKEY: C[2702]______ is the process by which the position of the vessel at any moment is found by applying the last well-determined position to the run that has been made since，using for this purpose the ship's course and the distance being those indicated by log．A. dead reckoningB. dead weightC. dead slow aheadD. dead slow asternKEY: A[2703]______ means the curve on the earth's surface which cuts all the meridians at the same angle．A. Great CircleB. Position LineC. Rhumb lineD. True BearingKEY: C[2704]A bold reef is a reef ______.A. with part of it extending above the waterB. that can be detected by water turbulenceC. that drops off sharplyD. perpendicular to the currentKEY: B[2705]A buoy having red and green horizontal bands would have a light characteristic of ______.A. interrupted quick flashingB. composite group flashingC. Morse (A)D. quick flashingKEY: B[2706]A buoy marking a wreck will show a(n) ______.A. white light FL (2) and a topmark of 2 black spheresB. occulting green light and may be letteredC. yellow light and will be numberedD. continuous quick white light and may be numberedKEY: A[2707]A buoy with a composite group-flashing light indicates a(n) ______.A. anchorage areaB. fish net areaC. bifurcationD. dredging areaKEY: C[2708]A buoy，being a shape of cylinder and with red group flashing，shows that it is ______.A. left-side buoyB. right-side buoyC. a buoy of safetyD. a buoy of dangerKEY: A[2709]A cardinal mark showing an uninterrupted quick-flashing white light indicates the deepest water in the area is on the ______.A. north side of the markB. west side of the markC. east side of the markD. south side of the markKEY: A[2710]A dead reckoning (DR) plot ______.A. ignores the effect of surface currentsB. is most useful when in sight of landC. must be plotted using magnetic coursesD. may be started at an assumed positionKEY: A[2711]A dead reckoning (DR) plot ______.A. must utilize magnetic coursesB. must take set and drift into accountC. should be replotted hourlyD. should be started each time the vessel's position is fixedKEY: D[2712]A fairly accurate estimation of a ship's position can be calculated by a technique known as ______.A. dead reckoningB. PilotageC. great circle sailingD. geographic navigationKEY: A[2713]A large navigational buoy (LNB) is painted ______.A. redB. yellowC. with red and white vertical stripesD. with a distinct color and pattern unique to each buoyKEY: A[2714]A line connecting all possible positions of your vessel at any given time is a ______.A. longitude lineB. latitude lineC. line of positionD. fixKEY: C[2715]A line of position is ______.A. a line connecting two charted objectsB. a line on some point of which the vessel may be presumed to be locatedC. the position of your vesselD. not used in a running fixKEY: B[2716]A position obtained by applying only your vessel's course and speed to a known position is a ______.A. dead-reckoning positionB. fixC. probable positionD. running fixKEY: A[2717]A position obtained by crossing lines of position taken at different times and advanced to a common time is a(n) ______.A. running fixB. dead-reckoning positionC. fixD. estimated positionKEY: A[2718]A position that is obtained by applying estimated current and wind to your vessel's course and speed is a(n) ______.A. dead reckoning positionB. estimated positionD. None of the aboveKEY: B[2719]A position that is obtained by using two or more intersecting lines of position，taken at nearly the same time，is a(n) ______.A. estimated positionB. fixC. running fixD. dead-reckoning positionKEY: B[2720]A relative bearing is always measured from ______.A. true northB. magnetic northC. the vessel's beamD. the vessel's headKEY: D[2721]A single line of position combined with a dead-reckoning position results in a(n) ______.A. running fixB. fixC. estimated positionD. assumed positionKEY: C[2722]A vessel's position should be plotted using bearings of ______.A. buoys close at handB. fixed known objects on shoreC. buoys at a distanceD. All of the aboveKEY: B[2723]At the magnetic equator there is no induced magnetism in the vertical soft iron because ______.A. the lines of force cross the equator on a 0°-180°alignmentB. the quadrantal error is 0°C. there is no vertical component of the Earth's magnetic fieldD. the intercardinal headings have less than 1°errorKEY: C[2724]In plotting a running fix，how many fixed objects are needed to take your lines of position from?A. ThreeB. TwoC. OneD. NoneKEY: C[2725]Lighted white and orange buoys must show which color light?A. OrangeC. RedD. Alternating yellow and whiteKEY: B[2726]Preferred channel buoys indicate the preferred channel to transit by ______.A. odd or even numbersB. the color of their top bandC. the location of the buoy in the channel junctionD. the buoy's light rhythmsKEY: B[2727]Restricted areas at locks and dams are indicated by ______.A. flashing red lights upstream and fixed red lights downstreamB. yellow unlighted buoysC. signs and/or flashing red lightsD. red daymarks upstream and green daymarks downstreamKEY: C[2728]The luminous range of a light takes into account the ______.A. glare from background lightingB. existing visibility conditionsC. elevation of the lightD. observer's height of eyeKEY: B[2729]The maximum distance at which a light may be seen under the existing visibility conditions is called ______.A. nominal rangeB. luminous rangeC. charted rangeD. geographic rangeKEY: B[2730]The nominal range of a light may be accurately defined as the maximum distance at which a light may be seen ______.A. under existing visibility conditionsB. under perfect visibilityC. with ten miles visibilityD. with fifteen miles visibilityKEY: C[2731]The period of a lighted aid to navigation refers to the ______.A. date of construction or establishmentB. length of time between flashes of the lightC. time required for the longest flash of each cycleD. time required for the light to complete each cycleKEY: D[2732]The positions and characteristics of lights and buoys shown within the port area are ______. A. untrueB. impossibleC. suspectfulD. unimportantKEY: A[2733]The shortest distance between any two points on earth defines a ______.A. small circleB. great circleC. rhumb lineD. hyperbolaKEY: B[2734]There are a number of buoys {in the vicinity}．A. nearbyB. in viewC. visibleD. far fromKEY: A[2735]There is sufficient anchorage for ______ at all time around the No．1 buoy and for smaller vessels around the No．4 buoy．A. deep laded vesselsB. deeply load vesselsC. deep loading vesselsD. deeply loaded vesselsKEY: D[2736]This is ______ where we shall anchor．A. the light-houseB. the anchorageC. the pilot stationD. the light-buoyKEY: B[2737]Two navigational hazards are located near to each other，but each is marked by an individual cardinal buoyage system. The buoys of one cardinal system may be identified from the other system by ______.A. the differing light colorsB. one system having odd numbers while the other system has even numbersC. one system using horizontal bands while the other system uses vertical stripesD. the difference in the periods of the lightKEY: D[2738]Uncharted lights，fog signals and radar beacon transmissions may be ______ near the station．A. encounteredB. metC. contactedD. seenKEY: A[2739]Under the IALA - A Buoyage System，a buoy used as a port hand mark would not show whichlight characteristic?A. IsophaseB. Quick flashingC. Long flashingD. Group Flashing (2 + 1)KEY: D[2740]What describes an accurate position that is NOT based on any prior position?A. Dead-reckoning positionB. Estimated positionC. FixD. Running fixKEY: C[2741]What indicates a dual purpose buoy?A. Red buoy with a horizontal yellow bandB. Red and white vertically-striped buoy with a vertical yellow stripeC. Red and white vertically-striped buoy with a red spherical topmarkD. Green buoy with a yellow squareKEY: D[2742]What is the light characteristic of a lighted，preferred-channel buoy?A. Group flashingB. Composite group flashingC. Interrupted quick flashingD. Fixed and flashingKEY: B[2743]What is the major advantage of high altitude observations?A. Errors due to unusual parallax are eliminated.B. The same body can be used for a fix from observations separated by several minutes.C. The declination is the only information needed from the almanac.D. The semidiameter correction of the sextant altitude is eliminated.KEY: B[2744]When a buoy marks a channel bifurcation，the preferred channel is NOT indicated by ______.A. the shape of an unlighted buoyB. the light color of a lighted buoyC. the color of the topmost bandD. whether the number is odd or evenKEY: D[2745]When approaching a preferred-channel buoy，the best channel is NOT indicated by the ______.A. light characteristicB. color of the uppermost bandC. shape of an unlighted buoyD. color of the lightKEY: A[2746]When entering a channel from seaward，the numbers on buoys ______.A. are the same as their Light List numberB. are marked in 6 inch figures with retroreflective materialC. increase with the even numbers to starboardD. decrease with the odd numbers to starboardKEY: C[2747]When entering from seaward，a buoy displaying a single-flashing red light would indicate ______.A. a junction with the preferred channel to the leftB. a sharp turn in the channel to the rightC. the starboard side of the channelD. a wreck to be left on the vessel's port sideKEY: C[2748]When making landfall at night，you can determine if a light is a major light or an offshore buoy by ______.A. the intensity of the lightB. checking the period and characteristics against the Light ListC. the color，because the buoy will have only a red or a green lightD. Any of the above can be used to identify the light.KEY: B[2749]When navigating a vessel，you ______.A. can always rely on a buoy to be on stationB. can always rely on a buoy to show proper light characteristicsC. should assume a wreck buoy is directly over the wreckD. should never rely on a floating aid to maintain its exact positionKEY: D[2750]When using a buoy as an aid to navigation which of the following should be considered?A. The buoy should be considered to always be in the charted location.B. If the light is flashing，the buoy should be considered to be in the charted location.C. The buoy may not be in the charted position.D. The buoy should be considered to be in the charted position if it has been freshly painted. KEY: C10.3 天文航海[2751]Sidereal hour angle is always __________.A. measured westward from the hour circle containing the first point of AriesB. measured from the point on the celestial sphere occupied by the Sun at the vernal equinoxC. subtracted from the LHA of the star to obtain the LHA of AriesD. All of the aboveKEY: S[2752]A body can only be observed at lower transit when ______.A. the declination is the opposite name to the latitudeB. the algebraic sum of the colatitude and declination exceeds 90?C. the observer is in high latitudes above either polar circleD. the body is circumpolarKEY: D[2753]A correction for augmentation is included in the Nautical Almanac corrections for ______.A. the SunB. the MoonC. VenusD. None of the aboveKEY: B[2754]A double star is a star that ______.A. has a declination equal to twice that of the SunB. comprises two stars that appear close togetherC. is twice as bright as a single starD. suddenly becomes much brighter and then fadesKEY: B[2755]A first magnitude star is ______.A. 2.5 times as bright as a second magnitude starB. 3 times as bright as a second magnitude starC. 5 times as bright as a second magnitude starD. 10 times as bright as a second magnitude starKEY: A[2756]A group of stars which appear close together and form a striking configuration such as a person or animal is a ______.A. clusterB. showerC. constellationD. galaxyKEY: C[2757]A large group of stars revolving around a center is known as a ______.A. clusterB. showerC. constellationD. galaxyKEY: D[2758]A marine sextant has the index arm set at zero and the reflected image of the horizon forms a continuous line with the actual image. When the sextant is rotated about the line of sight the images separate. The sextant has ______.A. error of perpendicularityB. side errorC. prismatic errorD. centering errorKEY: B[2759]A parallax correction is NOT applied to observations of the ______.A. starsB. MoonD. PlanetsKEY: A[2760]A phase correction is applied to observations of ______.A. the SunB. starsC. planetsD. All of the aboveKEY: C[2761]A phase correction may be applicable to correct the sextant altitude correction of ______.A. any starB. the SunC. third magnitude stars onlyD. some planetsKEY: D[2762]A semidiameter correction is applied to observations of ______.A. MarsB. the MoonC. JupiterD. All of the aboveKEY: B[2763]A sextant having an index error that is off the arc has a ______.A. positive correctionB. dip errorC. negative correctionD. semidiameter errorKEY: A[2764]A sidereal day is approximately how much shorter than a solar day?A. 4 minutesB. 8 minutesC. 12 minutesD. 16 minutesKEY: A[2765]A sidereal day is shorter than a solar day. This difference is due to ______.A. irregularities in the daily rotational rate of the SunB. the space motion of the solar systemC. the precession of the equinoxesD. the use of different reference pointsKEY: D[2766]A star is observed at lower transit. The line of position derived from this sight is ______.A. on the prime verticalB. a latitude lineC. a longitude lineD. of no special significance[2767]A star that suddenly becomes several magnitudes brighter and then gradually fades is a ______.A. double starB. variable starC. novaD. nebulaKEY: C[2768]A variable star is one that ______.A. exhibits a change in magnitudeB. has a changing declinationC. is increasing in SHAD. is also known as a red giantKEY: A[2769]After Venus passes the point of greatest elongation east in its orbit，the first position in which the elongation will be zero is ______.A. superior conjunctionB. inferior conjunctionC. oppositionD. None of the above; the elongation will never be zeroKEY: B[2770]Altair is found in what constellation?A. HerculesB. CygnusC. AquilaD. CapricornKEY: C[2771]An amplitude of the Sun in high latitudes ______.A. is most accurate before sunriseB. is most accurate after sunsetC. should only be observed when the Sun's lower limb is above the horizonD. is most accurate when the Sun's center is observed on the visible horizonKEY: D[2772]Apparent altitude is sextant altitude corrected for ______.A. parallax and personal errorB. inaccuracies in the reading and reference levelC. visibility and magnitudeD. All of the above are correctKEY: B[2773]As observed from the Earth，the angle between lines from the Earth to the Sun and the Earth to an inferior planet is known as ______.A. elongationB. conjunctionC. oppositionD. quadrature[2774]Because the actual center of some planets may differ from the observed center，the navigator applies a correction known as the ______.A. phase correctionB. refraction correctionC. semidiameter correctionD. augmentation correctionKEY: A[2775]Capella is found in what constellation?A. GeminiB. AurigaC. LibraD. CrabKEY: B[2776]Diurnal aberration is due to ______.A. motion of the Earth in its orbitB. rotation of the Earth on its axisC. the body's orbital motion during the time required for its light to reach the EarthD. a false horizonKEY: B[2777]During one synodic rotation，a body makes one complete turn relative to the ______.A. EarthB. SunC. starsD. vernal equinoxKEY: B[2778]Elongation becomes zero at ______.A. oppositionB. west quadratureC. apogeeD. inferior conjunctionKEY: D[2779]In general，the most effective period for observing stars and planets occurs during the darker limit of ______.A. sunsetB. civil twilightC. nautical twilightD. astronomical twilightKEY: B[2780]In low latitudes，a first quarter Moon will always rise at about ______.A. sunriseB. 1200 LMTC. sunsetD. 2400 LMT。

航海英语题库学习

laden ship满载船ensign国旗propeller blade螺旋桨桨叶/轮叶、叶片Bosun水手长Carpenter木匠Beaufort scale蒲氏风级mariner's handbook海员手册revolution转数，旋转，革命innovation创新，革新，改革fishing gears捕捞设备Aldis lamp爱尔迪斯信号灯，手提式信号灯Morse code莫尔斯码veering风向顺转backing风向逆转well-found ship舾装完好船，设备完善的船舶foundered（船）沉没clockwise顺时针anti-clockwise逆时针sextant六分仪lying at anchor锚泊lying at the outer anchorage在外锚地锚泊cadet实习生，卡带hatch coaming舱口围板painter 艇首缆，系艇索self-righted自动扶正U-bolt U型螺栓hunting gear追随装置bare steerageway舵效航速twin screws双螺旋桨cargo surveyor验货师accommodation ladder居住舱舷梯，舷梯hogging中拱（用平均吃水与船中吃水比）sagging中垂（用平均吃水与船中吃水比）after range light后桅航行灯，后叠标灯Bonded Stores免税船上用品give a wide berth to宽让high sea公海dayshape号型trolling (line)曳绳钓nylon line has more strength than manila line gooseneck鹅颈管，吊杆弯头become due到期be available to do sth.be available for sth.justify in doing sth.有理由做某事Rhumb line恒向线meridian子午线，经线the prime meridian本初子午线能见度等级2nm poor(2—4km)5nm moderate(4—10km)10nm good(10—20km)30nm very good(20—50km)fathom line等深线Bulbous bow球鼻首iron ore铁矿石The Fresh Water Allowance淡水修正量，淡水吃水余量Marine Meteorology航海气象学barometer气压计block and tackle滑轮组movable block动滑轮standing block定滑轮Mediterranean moor船尾系泊法Mediterranean Sea地中海snatch block开口滑车Length overall(LOA)船舶总长Length between perpendiculars(LBP)垂线间长Moulded breadth型宽Tsunami海啸right-hand/left-hand propeller右旋/左旋螺旋桨single propeller/twin propellers单螺旋桨/双螺旋桨bow thruster/stern thruster首侧推器/尾侧推器turn inward/outward内旋/外旋leeway偏航，风压差leeward下风的，顺风的IMDG code = International Maritime Dangerous Goods code《国际海运危险货物规则》IBC code = International Bulk Code《国际散装化学品运输规则》BC code = Bulk Cargo code《固体散装货物安全操作规则》IGC code = International Gas Carrier Code《国际散装运输液化气船规则》船舶六运动：Pitching纵摇Rolling横摇Surging纵荡（船先向前动，再向后动）Swaying横荡（船先向左移动，再向右动）Yawing偏荡（船头先向左动，再向右动）Heaving垂荡bowline船首缆，单套结/死结standing rigging静索，稳索，固定支索，定索group occulting联明暗光composite group flashing混联闪光stowage factor积载因数measurement cargo容积货weight cargo重量货hygroscopic cargo吸湿性货物celestial body天体declination【天】赤纬pelorus哑罗经Nautical Almanac航海天文历stud link有档链环connecting link连接连环detachable link=Kenter link可拆链环flame screen防火网Doppler log：Bottom return 海底反射（海底混响）→speed over the groundVolume reverberation 体积混响（水声）→speed through the waterpelican hook滑钩，速脱钩conical圆锥形的hygrometer湿度表hygroscopic cargo吸湿性货物Kort nozzle rudder科氏导流管舵neutral equilibrium position随遇平衡位置（稳心等于重心，M与G重合，重力W与浮力△作用在同一垂线上）；stable equilibrium稳定平衡（稳心比重心高）；unstable equilibrium不稳定平衡（稳心低于重心）sea protest海事声明，海事报告solar time太阳时aneroid barometer气压测高计，无液气压计，空盒气压计microbarograph微（气）压计Arc圆弧Parabola抛物线Hyperbola双曲线Cardinal buoy方位标Psychrometer干湿计，干湿球温度计binnacle罗经柜CPR=Cardiopulmonary Resuscitation心脏复苏术blind flange = blank flange封口法兰，死法兰spectacle flange双环法兰Spring lay钢麻slight sea轻浪0.5~1.25mmoderate sea中浪1.25~2.5mrough sea大浪2.5~4.0mvery rough sea巨浪4~6mhigh sea狂狼6~9msplice拼接fid（解绳索用的）硬木钉A spark arrestor prevents sparks from getting out of an engine’s exhaust system.火花熄灭器riding pawl锚爪（锚泊）buckler (plate)锚链孔盖板chafing gear防擦装置diurnal tide全日潮semi-diurnal tide半日潮lunar day太阴日spring tide大潮neap tide小潮gusty wind阵风power weight ratio功率重量比wind vane风向标apparent wind/relative wind视风，相对风wire rope钢丝绳，钢索riveting铆接caulking捻缝，填缝，铆合加工flue gas烟道气，烟道排气，废气make a safe [forced] landing安全[强迫]降落orthographic projection等角投影，正形投影gnomonic projection心射投影，球心投影containment booms围油栏cereals谷物put forward提出anemometer风速计Rendez-vous集结地messenger导拉索，抛索，引绳Coral atoll珊瑚环礁isotherm等温线blowout（油井等）井喷Argon氩occulting light明暗灯——the period of light exceeds the period of darknessbackstay桅杆后支索，前索，后拉索vein静脉artery动脉Calibration Station校准台~ give special transmissions for the calibration of ship’s DF.(测向仪) Contaminate弄脏，污染Lack of due diligence缺乏必要的谨慎Casualty伤亡人员Centrifugal pump离心泵Reciprocating pump往复泵，活塞泵Chain sling吊货链Tumblehome内倾，舷缘内倾Camber梁拱Sheer舷弧Quayside码头区，码头边，码头前沿ullage空档,膨胀余位,液舱膨胀余位sighting port观察窗jibing使帆改变方向，使帆船顺风行驶tacking变换航向，抢风行驶，顶风转向，迎风转向reefing缩帆chart legend海图标题栏alkalies碱金属，强碱compatibility兼容性convection对流coral atolls珊瑚环礁beam width波束宽度isobar等压线date line国际日期变更线chain locker锚链舱volatile挥发性daylight savings time夏令时drift net流网fishing stake渔栅pedestal crane基座式起重机spontaneous combustion自燃frapping line止荡绳deadweight scale载重量标尺freeboard assignment核定干舷galvanize电镀，镀锌（stays需要电镀）heat exhaustion中暑Luminous range光达距离，光度视程，照明距离，光照距离Geographic range地理能见距离Nominal range额定光力射程，额定光达距离(气象能见距离为10海里时的光达距离) Isogonic line等磁偏线skip zone(电波)跳跃地带，静区blackout zone停电区域diffraction zone衍射区shadow zone盲区，阴影区BANDS————horizontal markingStripes————vertical or diagonal对角线的，斜纹的Walk back the chain倒转锚机松锚链clamp螺丝钳,夹子doldrums赤道无风带garboard strake（贴近龙骨的）龙骨翼板odd numbers奇数even numbers偶数lumber木材，木料timberlimber污水沟，污水孔lubricating oil润滑油compass rose(s)罗经花lubber's line船首基线Monsoon（南亚的）季风mooring bollards双柱系缆桩manganese bronze猛青铜optional cargo选港货seaworthiness适航性，适航能力，耐波性oil slick浮油frostbite冻伤slack water平潮solvents溶剂SMCP=Standard Marine Communication Phrases标准航海通信用语Mousing hook防脱钩Plain language明语，明码（电报）Priming of the tides occurs when the Moon is between new and first quarter and between full and third quarter.注意：new moon新月，朔；full moon满月，望；first quarter上弦月；third quarter下弦月Roundline三股右旋绳reserve buoyancy储备浮力serving卷缠sweep intensity扫描线亮度PPI=Plane Position Idicator平面位置显示器specification详细说明，规格，说明书agonic line零磁偏线square knot平结The carburetor(化油器，汽化器) is placed on the engine to mix the fuel and air.The carrick bend(大绳接结) is used to join two hawsers.follow-up gear随动装置electro-hydraulic steering gear电动液压操舵装置heaving line撇缆，引缆monkey’s fist撇缆绳头结wind rose风花，风向风力图，风力玫瑰图(指明某地区风情况的图)idle time停工时间bilge well污水井remote control遥控scupper（船舷上的）排水孔radiation fog辐射雾frontal fog锋面雾advection fog平流雾steam fog蒸汽雾butted joint对接，平接lap joint搭接strap joint覆板对接，覆接thread joint螺纹接grip joint套接，插接rivet铆钉，铆接riveted construction铆接结构joggled construction啮合结构lapped construction搭接结构strapped construction覆接结构belted construction带型结构fake down盘绳（使松出时不发生绞缠）butt weld对接焊缝seam weld缝焊，线焊缝fillet weld角焊缝continuous weld连续焊接,连续焊缝LFG=Liquefied Flammable Gas液化可燃气（LPG+LNG）trough低压槽ridge高压脊quadrant象限ultrasonic testing超声波检查，超声波探伤isophase等明暗（灯光），等相线flame arrester阻火器，防焰器backfire flame arrester回火阻火器prohibit sb from doing sthexclusively专门地oil dispersant消油剂saw dust锯屑,木屑Booms围油栏ride at anchor锚泊；roadstead锚地ruptured appendix盲肠破裂cofferdam隔离舱traunatic shock创伤性休克mesh网孔SHP=Shaft Horse Power轴马力topping off平舱作业check valve止回阀，单向阀tachometer转速表exhaust pyrometer排气高温计shaft bearing轴承drift lead测走锚的铅锤water flinger隔水环shaft seal轴封sanitary卫生middle body船中平行体tack welding点焊extratropical cyclone温带气旋easterly wave东风波crest波峰trough波谷，槽frapping line止荡绳，放艇稳绳When lowering lifeboats in heavy seas, a good practice is to rig frapping lines with a lead of about 45 degrees to the boat.parbuckle screw松紧螺丝（用以收紧舱面木材货）turnbucklesoft iron sphere软铁球（磁罗经象限自差校正器）Flinders bar垂直软铁,弗林德斯铁,弗氏铁（纠正由船磁引起的自差）heeling magnet(罗经)倾斜自差校正磁铁（即纠正感应磁性，也纠正永久磁性）French bowline水手结，双套结Vis major不可抗力fatigue疲劳tagline牵线apogean tide远地点潮hawser laid正搓绳，三股索NA V AREA航行警告区（航行警告海区无线电航行警告海区，简称航行警告区）epileptic seizure癫痫发作whitecap(s)白浪花official number船舶(登记)编号matches火柴bilge keels舭龙骨The GPS satellite orbits the earth in approximately 12 hours.If you are transmitting a distress message by radiotelephone you should use English language. Nylon line is NOT suitable for BA.towingshingsC.stopperD.mooring linesWhat is important to remember when using AIS for collision avoidance?(A)A.AIS may not give a complete picture of the traffic situationB.AIS is more accurate than ARPAC.AIS is not as accurate as ARPAD.AIS is not allowed to be used for collision avoidanceCumulonimbus clouds are most likely to accompany a(n) BA.high pressure systemB.cold frontC.warm frontD.occluded frontFog is most commonly associated with a(n) AA.warm front at nightB.low pressure areaC.anticycloneck of frontal activityAll entries in Logbook, A made, must not be erased or amended.A.onceB.whetherC.whileD.justThe compass deviation changes as the vessel changes CA.geographical positionB.speedC.headingD.longitudeIt’s B that the cargo was damaged by your stevedores.A.brightB.distinctC.plainD.evidentA large navigational buoy(LNB) is painted red.Aboard a survival craft, ether can be used to start the engine in cold weather.Cribbing（甲板货）垫料The American Petroleum Institute recommends that connecting links and anchor shackles be inspected using magnetic partical inspection.The command MEET HER means the helmsman should use rudder to slow the vessel’s swing. 注：MEET HER.=meet the ship用舵校正航向Magnetic dip磁倾角rudder palms舵法令Splint夹板Fillet weld角焊bench hook缝帆钩。

航海英语考试试题及答案

航海英语考试试题及答案一、选择题（每题2分，共20分）1. What is the meaning of the term "Abeam" in navigation?A. At a right angle to the bow or sternB. Directly in front of the vesselC. At the side of the vesselD. Behind the vessel答案：A2. Which of the following is NOT a type of maritime distress signal?A. SOSB. MaydayC. Pan-panD. All clear答案：D3. What does the term "Dead in the water" refer to?A. A vessel that is sinkingB. A vessel that is stationary in the waterC. A vessel that is moving at full speedD. A vessel that is turning around答案：B4. The term "Leeway" refers to:A. The angle between the direction of the wind and the direction the vessel is headingB. The distance a vessel has traveledC. The speed of the vessel through the waterD. The deviation of the vessel's course due to the wind and current答案：D5. What is the meaning of the term "Port" when used as a direction?A. Left side of the vesselB. Right side of the vesselC. Forward of the vesselD. A type of wine答案：A6. The term "Set" in navigation refers to:A. The direction of the windB. The direction of the currentC. The speed of the vesselD. The name of the vessel答案：B7. What is the meaning of "Bearing" in navigation?A. The weight of the vesselB. The direction of the vessel's movementC. The angle between the vessel's heading and a landmark or another vesselD. The distance from the vessel to a landmark or another vessel答案：C8. The term "Helm" refers to:A. The wheel used to steer the vesselB. The main mast of the vesselC. The captain of the vesselD. The bottom of the vessel答案：A9. What does the term "Tack" mean in sailing?A. To turn the vessel's bow into the windB. To turn the vessel's stern into the windC. To change the vessel's course by turning the stern through the windD. To change the vessel's course by turning the bow away from the wind答案：A10. The term "Clearing" in maritime communication refers to:A. The process of leaving a portB. The process of entering a portC. The process of cleaning the vesselD. The process of repairing the vessel答案：A二、填空题（每题1分，共10分）1. The international maritime signal flag for the letter "A" is __________.答案：Alpha2. The term "Berth" can refer to a __________ or a sleeping accommodation on a ship.答案：parking space3. The direction from which the wind is blowing is known as the __________.答案：windward4. A vessel that is "Under tow" is being moved by __________.答案：another vessel5. The term "Freeboard" refers to the distance between the__________ and the waterline.答案：deck6. The term "Gale" is used to describe a wind of force__________ on the Beaufort scale.答案：8 or higher7. The term "Haul" in sailing means to __________ thevessel's course.答案：change8. The term "Knot" is used to measure __________.答案：speed9. The term "List" refers to a vessel's inclination to__________.答案：one side10. The term "Pilot" in navigation can refer to a person who __________ a vessel in or out of a port.答案：guides三、简答题（每题5分，共30分）1. Explain the difference between "Port" and "Starboard".答案："Port" refers to the left side of the vessel when facing the bow, while "Starboard" refers to the right side.2. What is the purpose of a "Fathometer" on a ship?答案：A fathometer is used to measure the depth of the water beneath the vessel.3. Describe the function of a "Binnacle" on a ship.答案：A binnacle。

航海英语的试题及答案

航海英语的试题及答案1. 请解释下列航海术语的含义：- A. Port- B. Starboard- C. Bow- D. Stern答案：- A. Port - 左舷，指船只左侧。

- B. Starboard - 右舷，指船只右侧。

- C. Bow - 船头，指船只的前端。

- D. Stern - 船尾，指船只的后端。

2. 船舶在海上遇到紧急情况时，应如何使用国际信号代码？答案：当船舶在海上遇到紧急情况时，应使用国际信号代码发出求救信号。

具体操作如下：- 通过无线电设备发送SOS信号。

- 悬挂国际信号旗，如N和C旗。

- 点燃信号弹或其他视觉信号。

3. 船舶在航行中如何确定自己的方位？答案：船舶在航行中可以通过以下方法确定自己的方位：- 使用罗盘确定方向。

- 通过观测天体（如太阳、星星）确定位置。

- 使用GPS或其他导航设备。

- 参考海图和航标。

4. 船舶在进出港口时，需要遵循哪些规则？答案：船舶在进出港口时需要遵循以下规则：- 遵守当地港口的交通规则。

- 保持与港口当局的通讯畅通。

- 遵守国际海上避碰规则。

- 确保船舶的灯光和信号设备正常工作。

5. 船舶在遇到恶劣天气时，应采取哪些措施？答案：船舶在遇到恶劣天气时，应采取以下措施：- 调整航向以避开风暴中心。

- 减速航行以减少船只受到的冲击。

- 确保船只的密封性，防止进水。

- 准备应急设备，如救生衣、救生艇。

6. 解释下列航海术语：- A. Draft- B. Trim- C. Heel答案：- A. Draft - 吃水深度，指船底到水面的距离。

- B. Trim - 船体的纵向倾斜度，指船头或船尾的下沉程度。

- C. Heel - 横向倾斜，指船只因风力或其他外力作用而向一侧倾斜。

7. 船舶在海上如何进行货物的装卸？答案：船舶在海上进行货物装卸时，应遵循以下步骤： - 确保货物的稳定性和安全性。

- 使用适当的装卸设备，如起重机、叉车。

- 遵守货物装卸的安全规程。

航海英语考试题练习(有答案)

1. What is the main purpose of dunnage __B______．垫舱料的作用是（）A．To act as ballast for light vessels 作为空船的压载水B．To provide ventilation and drainage for cargo 为货物提供通风及排水C．To secure the tarpaulins in place固定帆布D．To support weakened bulkheads 支撑强度减轻的舱壁2 The extinguishing agent most effective for combating wood fires is __A__扑灭木材火灾最有效的灭火材料是A．Water 水B．Carbon dioxide 二氧化碳C．Foam 泡沫D．Dry chemical 干粉3. What may affect the accuracy of sounding with echo sounder?什么会影响回声探测仪的精度？A.Sea bottomB.Ship's speedC.Speed of currentD.Water temperature and density答案：D4 Regarding the use of GPS, which one of the followings is incorrect?关于GPS的使用，下列哪一项是不正确的？A.GPS is the most accurate global system today.B.Its use is still under the U.S. Department of Defence's controlC.DGPS is more accurate than GPSD.GPS can provide a real-time position under any conditionA.GPS是今天最精确的全球系统。

航海英语试题及答案

航海英语试题及答案一、单项选择题（每题2分，共20分）1. The term "port" refers to which side of the ship?A. Left sideB. Right sideC. SternD. Bow答案：A2. What does the acronym "AIS" stand for in maritime communication?A. Automatic Identification SystemB. Advanced Information SystemC. Automatic Information SystemD. Advanced Identification System答案：A3. Which of the following is not a type of navigational buoy?A. Can buoyB. Cone buoyC. Barrel buoyD. Anchor buoy答案：D4. What is the standard speed for a ship to proceed at when entering or leaving a port?A. 5 knotsB. 10 knotsC. 15 knotsD. 20 knots答案：A5. Which of the following is not a maritime distress signal?A. SOSB. MaydayC. Pan-panD. Help答案：D6. What is the minimum safe distance a ship should maintain from a submarine when passing?A. 500 metersB. 1000 metersC. 1500 metersD. 2000 meters答案：B7. What does the term "deadweight" refer to in shipping?A. The weight of the ship without cargoB. The maximum weight the ship can carryC. The weight of the cargo onlyD. The weight of the ship with cargo答案：B8. Which of the following is not a type of maritime document?A. Bill of ladingB. Certificate of registryC. PassportD. Cargo manifest答案：C9. What is the international maritime signal flag for "I require a pilot"?A. AlphaB. BravoC. DeltaD. Echo答案：A10. What is the standard time zone for all maritime navigation?A. Greenwich Mean Time (GMT)B. Coordinated Universal Time (UTC)C. Eastern Standard Time (EST)D. Pacific Standard Time (PST)答案：B二、填空题（每题2分，共20分）1. The international maritime distress frequency is _______ MHz.答案：21822. The term "freeboard" refers to the distance between the _______ and the waterline.答案：deck3. A ship's _______ is the part of the ship that extends vertically from the waterline to the deck.答案：hull4. The _______ is the officer in charge of the navigation and safety of the ship.答案：captain5. The _______ is a device used to measure the depth of water under the ship.答案：sounder6. The _______ is a maritime signal flag that indicates the need for medical assistance.答案：Alpha7. The _______ is the part of the ship that is used for loading and unloading cargo.答案：cargo hold8. The _______ is a maritime signal flag that indicates the need for a tugboat.答案：Bravo9. The _______ is the part of the ship that is used for steering.答案：rudder10. The _______ is a maritime signal flag that indicates the need for a pilot.答案：Delta三、简答题（每题10分，共40分）1. Explain the function of a radar in maritime navigation.答案：Radar is a system that uses radio waves to determinethe range, angle, or velocity of objects. It is used in maritime navigation to detect and locate other vessels, land, and obstacles, as well as to navigate in poor visibility conditions.2. Describe the importance of maintaining a proper lookout while at sea.答案：Maintaining a proper lookout is crucial for the safe navigation of a ship. It involves continuously monitoring the surrounding environment to detect any potential hazards or changes in conditions, such as other vessels, weather patterns, or navigational markers. This helps in avoiding collisions, grounding, or other maritime accidents.3. What are the responsibilities of a ship's officer in charge of navigation?答案：The officer in charge of navigation is responsible for planning the ship's route, overseeing the operation of navigational equipment, ensuring compliance with maritime regulations, monitoring weather conditions, and making decisions to ensure the safe and efficient passage of the ship.4. Explain the significance of the International Maritime Organization (IMO) in global shipping.答案：The International Maritime Organization (IMO) is a specialized agency of the United Nations responsible for regulating shipping. It develops and maintains a comprehensive regulatory framework to ensure the safety and security of shipping, the prevention of marine pollution, and the facilitation of international maritime traffic. The IMO'swork is essential for promoting cooperation among nations, setting global standards, and addressing maritime issues that affect the entire world.。

航海英语综合试题三

航海英语综合试题三一、词汇1．晚上B A afternoon B morning C evening2．YesterdayA A 昨天B 今天C 明天3．十月B A september B november C october4．Wendesday B A 星期一B 星期三C 星期五5．Thinner C A 清漆B 凡力水C 稀释剂6．防腐漆A A . anti-fouling paint B anti-corrosive paint C non-slip paint7．探照灯C A .falsh light B. anchor light C. searching light8．拖把A A. mop B. glove C. broom9．信号灯C A searching light B flash light C signal light10. chief engineer B A 轮机长B 大管轮C 大副11．黑色C A white B red C black12. 刮刀B A spanner B scraper C chart13. 10:05 C A five to eleven B ten past five C five past ten14. winterC A 春天B 秋天C 冬天15．美元B A RMB B dollar C yen16. hour B A 分钟B 小时C 秒17. Ordinary eaman B A 一水B 二水C 水手长18．韩国B A Japan B korea C America19 . Rat guard A A 防鼠挡B 导轨C 灭鼠20．宾馆B A resturant B hotel C office21. spring A A 倒缆B 头缆C 撇缆22．Wire rope A A 钢丝绳B 吊货钢丝C卡拉母23．Identity cards A A 身份证B 证件C 海员证24．Inflammable cargo A A 易燃货B 易爆货C 危险货25．Floating crane C A 岸吊B 起重机C 浮吊26．Life-boat B A 救生筏B 救生艇C 救生圈27．沥青 C A paint B cement wash C bitumen28. Asia C A 欧洲B 美洲C 亚洲29．木材B A coal B timber C cotton30. 卸口 B A slack B shackle C derrick二、专业31．This is a __B___(杂货船) 。

航海英语-合集题库优质文档新

航海英语烟囱是套管用于排气管的发动机1．——is a round-shaped underwater part in the front of the ship. The purpose is to create less friction with water so that the ship moves more easily.A.The bulbous bow 球鼻艏B.The anchorC.The bow thrusterD.The propeller船首推进器装置在船的前方, 位于水下，从而缓和泊位或往斜方向操纵时速度减慢。

2．——is placed in the front of the ship under the water, which eases berthing or maneuvering sideways at low speed.A.The bulbous bowB.The anchorD.The propeller船上负全责的人是船长. 他对整艘船负责, 以及对船上的货物和全体船员的安全负责.8．The man in charge of a ship is _______．He is responsible for the ship, he cargo and the safety of the crew.A.The Chief OfficerB.The Second OfficerC.Third OfficerD.Master船长大副是甲板部的首领。

9．_______ is the head of the Deck Deepartment．B.The Second OfficerC.Third OfficerD.Master这是集合站的标识.10．This is the sign (Fig.1) for _______．A.embarkation stationB.emergency exitC.muster station 集合站D.rescue boat在甲板上工作时应保持佩戴头盔.11．You should always wear _______ when working on deck．A.helmet头盔B.slipperC.gogglesD.immersion suits总长是船舶长度测量是从船的前后推导的重心极值点的长度12．________ is the length of the ship measured from extreme points of the ship forward and aft. A.Length overall总长B.After perpendicularC.AmidshipsD.Extreme breadth船中部是垂直线船前后之间的中间位.13．________ is a point midway between the forward and the after perpendicular.A.length overallB.After perpendicularC.Amidships船中部D.Extreme breadth最大宽度测量是在船中间和船外部的船壳边板, 从一边到另一边.14．_______ measured at midship section and taken from outside of the ship’s side shell plating on one side to the outside of the ship’s side shell plating onthe other side.A.length overallB.After perpendicularC.AmidshipsD.Extreme breadth最大宽度型宽的测量是在船中部, 从船的内壳一边到另一边.15．_______ measured at midship section and taken from inside the ship’s side shell on one side to inside the ship’s side shell on the other side.A.length overallB.Molded breadth 型宽C.AmidshipsD.Extreme breadth最大吃水是从船的龙骨最低点到夏季载重线.16．_______ is taken from the lower most point of the keel to summer loadline．A. Extreme draft最大吃水B.Molded draftC. Extreme depthD. Molded depth型吃水是在船中部测量, 从基线到夏季载重线.17．_______is measured from the baseline to the summer loadline at the midship section.A. Extreme draftC. Extreme depthD. Molded depth最大深度是船只的深度, 从船舷从上层甲板到龙骨的最低点.18． _______ is the depth of the vessel at the ship’s side from the upper deck to the lowest point of the keel.A. Extreme draftB.Molded draft。

航海英语考试题库和答案

航海英语考试题库和答案一、单项选择题1. The term "Dead in the water" refers to a situation where a ship is:A. SinkingB. AgroundC. Stationary in the waterD. Drifting答案：C2. What does the abbreviation "SOLAS" stand for?A. Society of Legal and Administrative StudiesB. Safety of Life at SeaC. Standard Operating and Legal SystemsD. Special Operations Liaison and Security答案：B3. In navigation, what does "ETA" mean?A. Estimated Time of ArrivalB. Estimated Time of DepartureC. Estimated Time of AnchoringD. Estimated Time of Berthing答案：A4. Which of the following is a type of maritime distress signal?A. MaydayB. Pan-panC. SecuriteD. All of the above答案：D5. What is the International Maritime Organization (IMO) responsible for?A. Setting global standards for ship design, construction, equipment, operation, and crew certificationB. Regulating international tradeC. Providing maritime weather forecastsD. Coordinating naval operations答案：A6. What is the term for the angle between the ship's head and the direction of the wind?A. HeadingB. CourseC. BearingD. Wind angle答案：D7. What does the term "GMDSS" refer to in maritime communication?A. Global Maritime Data Sharing SystemB. Global Maritime Distress and Safety SystemC. Global Maritime Development SystemD. Global Maritime Digital Signaling System答案：B8. In navigation, what is the term for the distance a ship travels in a given time?A. SpeedB. DistanceC. RateD. Voyage答案：A9. What is the term used to describe the condition of a ship that is listing to one side?A. HeelingB. RollingC. PitchingD. Yawing答案：A10. What is the term for the vertical distance from the waterline to the lowest point of the ship's hull?A. DraftB. DepthC. HeightD. Keel depth答案：A二、多项选择题1. Which of the following are considered navigational aids?A. BuoysB. LighthousesC. RadarD. AIS (Automatic Identification System)答案：A, B, C, D2. What are some common causes of maritime accidents?A. Human errorB. Mechanical failureC. Adverse weather conditionsD. All of the above答案：D3. What are some responsibilities of a ship's captain?A. Ensuring the safety of the crew and passengersB. Navigating the shipC. Maintaining the ship's logD. All of the above答案：D4. What are some types of maritime pollution?A. Oil spillsB. Chemical leaksC. Garbage dumpingD. All of the above答案：D5. What are some functions of the International Maritime Satellite Organization (Inmarsat)?A. Providing global mobile satellite communicationsB. Facilitating distress and safety communicationsC. Offering weather updates and navigational warningsD. All of the above答案：D三、判断题1. The term "Port" refers to the left side of a ship when facing forward. (True/False)答案：True2. The International Code of Signals (ICS) is a collection of flag signals used by ships to communicate. (True/False)答案：True3. The term "lee shore" refers to a shore that is sheltered from the wind. (True/False)答案：False4. The term "clearing port" refers to the last port a ship visits before leaving a country. (True/False)答案：False5. The term "sea trial" refers to a test of a ship's performance and seaworthiness. (True/False)答案：True四、填空题1. The term "_______" is used to describe a ship that is sailing directly into the wind.答案：Beating2. The "_______" is a set of regulations that govern the construction, equipment, and operation of ships to ensure safety at sea.答案：SOLAS3. "_______" is a system that allows ships to be tracked and identified automatically.答案：AIS4. "_______" is the term used to describe the condition of a ship that is sailing with the wind coming from astern.答案：Running5. "_______" is a term used to describe a ship that is sailing with the wind on the beam.答案：Reaching五、简答题1. Explain the difference between "port" and "starboard" in navigation.答案：In navigation, "port" refers to the left side of a ship when facing forward, while "starboard" refers to the right side. These terms are used to indicate directions relative to the ship's orientation.2. What is the purpose of the Global Maritime Distress and Safety System (GMDSS)?答案：The purpose of the GMDSS is to provide a global system for search and rescue operations, as well as to enhance the safety of life at sea by improving the means of communication between ships and rescue coordination centers.3. Describe the role of the International Maritime Organization (IMO) in maritime safety.答案：The IMO plays a crucial role in maritime safety by setting global standards for ship design, construction, equipment, operation, and crew certification. It also develops and promotes the implementation of international maritime regulations and guidelines to prevent accidents, reduce pollution, and ensure the safety of maritime navigation.以上是的一部分，涵盖了单选题、多选题、判断题、填空题和简答题等多种题型，旨在帮助考生复习和掌握航海英语的基本知识和技能。

航海英语题库(含答案)

[63] A “figure eight”knot is used to ______.A. be a stopperB. shorten a lineC. join lines of equal sizeD. keep a line from passing through a sheaveKEY: D八字结通常用于一条绳穿过滑车。

[64] A “Mediterranean moor”should be used when ______.A. anchoring in the MediterraneanB. docking stern to a berthC. docking bow to a berthD. anchoring in a strong currentKEY: B地中海系泊应该被用，当尾部靠泊时。

[65]A band or collar on top end of a boom to which the topping lift, midships guy, and outboard guys are secured, is called the ______.A. collar bandB. guy bandC. pad eye collarD. spider bandKEY: D在钓竿顶端的箍或凸缘，千斤索、中稳索、边稳索系固处，被称为桅箍。

[66] A barometer showing falling pressure indicates the approach of a ______.A. high pressure systemB. low pressure systemC. high dew pointD. low dew pointKEY: B气压计显示气压下降，表示低气压临近。

[67] A block and tackle is rove to advantage. This means that the ______.A. blocks have been overhauledB. hauling parts of two tackles are attachedC. hauling part leads through the movable blockD. hauling part leads through the standing blockKEY: C滑轮组有利于移动，这意思是动力端穿过动滑轮。

航海英语合集试题库完整

航海英语烟囱是套管用于排气管的发动机1．——is a casing used for exhaust pipe from the engines．A.The funnel烟囱B.The messroomC.The galleyD.The satellite antenna人造卫星天线装置在塑料圆顶,用来预测天气.2．——is housed in a plastic dome for weather protection．A.The funnelB.The messroomC.The galleyD.The satellite antenna人造卫星天线厨房是制作美味食物的地方.3．——is where delicious food is cooked.A.The funnelB.The messroomC.The galley厨房D.The satellite antenna食堂是全体船员用餐的地方4．——is where the crew eat their meals．A.The funnelB.The messroom食堂C.The galleyD.The satellite antenna锚是用来固定停泊的船只在海底, 使其不可移动.5．——is used to moor the ship to the seabed to keep it stationary.A.The bulbous bowB.The anchor 锚C.The bow thrusterD.The propeller船鼻首是圆形水下部件, 位于船前部, 目的是制造更少的水摩擦力, 使船只可以更易于移动.6．——is a round-shaped underwater part in the front of the ship. The purpose is to create less friction with water sothat the ship moves more easily.A.The bulbous bow 球鼻艏B.The anchorC.The bow thrusterD.The propeller船首推进器装置在船的前方, 位于水下，从而缓和泊位或往斜方向操纵时速度减慢。

航海英语题库(DOC)

驾驶英语标准化题库第一部分：日常用语C 1. When a foreigner meets you for the first timeand says “ How do you do ? ” to you ,you shouldsay _____ .A. How are you ?B. Fine , thank you . And you ?C. How do you do ?D. Glad to see you .B 2. If you lost your way to the port, you should asksome one “ Excuse me, _________ ?”A. I d like a cup of tea .B. could you tell me the way to the portC. what' the timeD. is it May 4 thD3. ------- N ice to meet you.A. How do you do?B. Who are you ?C. How are you ?D. Nice to meet you,too.答案：D （1分题）4. Somebody does you a favor , you should sayA. Here you are .B. Thanks a lot .C. That' all right .D. That 'right .答案：B （1分题）5. At the department store, you want to know theprice of the coat , you should say ______A. Tell me the way , please .B. Do you know the time ?C. How much is it ?D. Wait a mome nt ,please. 答案：C （1分题）6. --- Mrs. Mary , I'd like to introduce myChinese friend Mr. Wang ,he is a newcomer.A. All right .B. Never mi nd .C. Please to meet you.D. I'm wrong .答案：C （1分题）7. If a passer asked you the way , and you reallydon'tknow , what 'the best answe _____A. I don 'tknow .B. Oh , that sright .C. No , n ever mind .D. I m sorry . I m a stranger here myself . 答案：D （1分题）8. You are now in the department store . You wantto buy something . When a shop assistanee says to you“Can I help you ? ” , you should say ____A. Yes , you can .B. No , you can't.C. I m looking for a coat for myself.D. It has nothing to do with you .答案：C （1分题）9. You have n't feeli ng well , and you are see ing thedoctor ,you should tell the doctor ______A. I ' like have a look at the hats .B. I m sorry .C. Could you give me your n ame?D. I'm afraid I had a bad cold.答案：D （1分题）10. If you want to buy something . You should goto the _____A. bank .B. supermarket .C. post office.D. customs.答案：B （1分题）11. Take the _____ block on right and then askaga in.A. 2B. twoC. twiceD . 2 nd答案：D （1分题）12. _____________ is it ? Fifty dollar s.A . How manyB . How muchC . How longD . How often答案：B （1分题）13. (B)Tur n and go ahead for about 10 20 Let's enter the transit loungeminu tes.departure.A. back A . forB. round B . withC. again C . toD. off D . from答案：B （1分题）答案：A （1分题）14. Go ahead un til you see a tree .A. straightB .lineC. to 第二部分D. for 答案：A （1分题）词汇15 . Let me you to the deck .21.船长A. show A. officerB . look B. engin eerC . aronnd C capta inD . for D. bosun答案：A （1分题）答案：C（分题）16 . He' II for chief officer to meet you 22.二副in a while . A. sec ond officerA . take B. capta inB . arra nge C. chief officerC . go D. chief engin eerD. show 答案：A（分题）答案：B （1分题）23.三副17 . Let' s to the saloon, shall we? A. chief officerA . take B. sec ond officerB . arra nge C. third officerC . go D. chief engin eerD. show 答案：C （1分题）答案：C （1分题）24.大副18 . Good morning . sir . A. chief officerMay I help you? B. first mateA. How are you? C. A+BB. Good after noon . D. chief engin eerC. 1 'm fine. 答案：C （1分题）D. Good morning. 25.驾驶台答案：D （1分题） A. engine room19. Do you have any flight on the morning B.deckof ? C. cab inA. October the sec ond D. bridgeB. October two 答案：D （1分题）C. in October 26.车钟D. July four A. course 答案：A （1分题） B. telegraph and wait :常用A. 助航设备B. 深度指示器C. 火警指示器D. 操舵指示器答案：A（1分题）35. _______ Speed A. 航向 B. 航线 C. 船位 D. 航速答案：D （1分题）36. _______ chart A. 分罗经 B. 记录器 C. 海图 D. 倾斜仪答案：C （1分题）37. _______ PSC A. 私人物品 B. 港口国监督 C. 人身安全 D. 一水答案：B （1分题）38. ___________ lighthouse A. 灯塔 B. 舷梯 C. 车钟 D. 雷达答案：A（1分题）39. _______ flag A. 船钟 B. 旗帜 C. 物品 D. 证件答案：B （1分题）40. _______ wharfA. 船坞B. 港口国C. 码头D. 仓库答案：C （1分题）第三部分：船舶口令41 .留心操舵。

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0001 Please wireless to let me kwon _______ I am to anchor or to meet pilot.A. whichB.whereC. whatD.who0002 Heavy lifts are usually tallied by _______.A. unit methodsB.package methodsC. block methods )D. straight methods.unit methods(按键计算) package methods(按包计算) block methods (按批计算)Heavy lifts(重大物件) tallied by (被当做...计算)0003 Estimated time of arrival at destination of vessel can be broadcast by_______.A.GPSB.AISC.ECDISD.VDRestimated (估计) destination(目的地) be broadcast by (通过...广播)AIS会播送船的到达时间。

0004 The information received by AIS will be displayed on _______.A.DCUB.UTCC.ENCD.MENUreceived by AIS (通过AIS接收) by displayed on （被显示在...上）D CU(数据收集器)0005 What is the female section of a joint called? _______,A.StemB.PinC.BoxD.Standfemale(凹的) male(凸起的) joint(连接件) section(部分）带凸杆的一端称为“pin”，带凹杆的一端称为“box”0006 The southeast trade winds actually blow toward the _______.A.southeastB.southC.eastD.northwestsoutheast trade winds（东南信风）blow toward(吹向)0007 When the ship causes oil pollution to the port ,she will be_______.A.finedB.leviedC.paidD.deductedcauses（因为）pollution(污染) fine(罚款) levy(征收) pay(偿还) deduct(扣除)0008 Turnbuckles are considered as ______.A.running riggingB.standing riggingC.shacklesD.chainsTurnbuckle(花兰螺丝，属于静索或定索) standing rigging（固定绳索）running rigging（移动绳索）shackles（卸扣，锚链）chains(链条)0009 Please tell your Captain that your anchor is _______.A.movingB.draggingC.dredgingD.slippingdragging(走锚) dredging(拖锚)0010 ________ fear of the damages and losses, I hereby note my protest.A.ToB.AgainstC.ForD.Withfor fear of 担心，这是海事声明中的常用语。

0011 It is dangerous to ______ in present position.A.remainB.remainingC.be remainingD.be remainedpresent position 现在船位remain(保持、逗留)0012 ________ is where delicious food is cooked.A.The funnelB.The messroomC.The galleyD. The satellite antennafunnel (烟囱) messroom (食堂) galley（船上厨房）satellite antenna（卫星天线）delicious （美味的、可口的）0013 A wave entering _______ is likely to produce bores.A.shallow waterB.deep waterC.riverD.tidebore(涌潮) shallow water（浅水区）deep water（深水区）river（江、河）tide(潮汐、潮流)0014 Which of the following is not a frontal term?_______下面哪个不是锋面术语？A.RidgeB.ColC.troughD.Boraridge(高压脊) col（鞍型）trough（低压槽）bora(布拉风)0015 The lashings are not functional,since they are _______.A.crisscrossedB.tightenedC.securedD.fastenedcrisscrossed(交缠的) tighten（绷紧的) secure(安全的、稳当的) fasten（扎牢、固定的）lashings（缆绳）functional（功能的）0016 Which is NOT a part of an anchor?_______A.BillB.Devil'e clawC.PalmD.Crownbill(锚尖) Devil'e claw(锚链制) palm(锚爪) cromn(锚冠)0017 I hereby request permission to _______ the ship hull for routine maintenance.A.operateB.repairC.oilD.paintship hull(船体) routine maintenance（日常维护、保养）operate（运转）repair（修理）paint(油漆)油漆船体是日常保养0018 The Chief Officer insisted on putting remarks regardless _____ my objection.A.atB.inC.ofD.withinsist（坚持）objection（反对、异议）remark(评论) regardless of（不管、不顾）[19]Notice of Readiness to Load must be served ______ the Charterer or his agent.A. to（serve to用来（足以））B. for（用作，担任，起...的作用）C. atD. onKEY: D装货就绪通知书必须被送交承租人或其代理。

be served on sb. 送交某人0020 A boundary between two air masses is a(n) ______.pse rateB.isobarC.frontD.continentcontinent(大陆) front(前面) lapse rate (温度递减率)0021 Chinese is used in ______ stores.A.IMPAB.ISSAC.Both IMPA and ISSAD.Neither IMPA nor ISSAIMPA 物料手册中有中文，ISSA物料手册中无中文0022 If you do not wear goggles and helmet,your chances of being _____ will be greater.A.beatenB.damagedC.hurtD.strickengoggles（眼镜）helmet（头盔）hurt（伤害）beaten（被打败）stricken(患病的) chance （可能）0023 The {said} accident was caused by your ship.A.SailingB.DamagedC.SoundedD.Above mentionedThe said accident 上述事故sailing 航行sounded 听起来above mention 上面谈到的0024 By convention,the north seeking ends of a compass' magnets are colored __________.A.blackB.blueC.redD.whiteconvention 会议the north seeking ends 北极compass' magnets磁罗经磁罗经磁铁的北极漆成红色0025 Freeboard is measured from the upper edge of the _______.A.bulkwarkB.desk lineC.gunwale barD.sheer strakeFreeboard（干舷）desk line (浅水线) measured（测量）upper edge（上边缘）0026 Rivets are usually made of ______.A.wrought-ironB.aluminumC.high-tensile steeld steelrivets（铆钉）high-tensile steel（高强钢）mild steel(低碳钢)低碳钢可用作制造铆钉0027 The important provisions on the use of radar are contained in _______.A.COLREGB.SOLASC.STCWD.IMDG CodeCOLREG (国际海上避碰规则) SOLAS（人命安全公约）STCW（培训、发证、值班公约）IMDG Code(危险货物运输规则)避碰规则中载有雷达使用的规定0028 We have two kinds of cargo on board,but ______ is dangerous.A.eitherB.neitherC.noneD.noeither(二者之一) neither(两者都不) none(没有) no(不)0029 Inclination of the vessel to port side or starboard side defines ______.A.tipB.capsizeC.listD.triminclination 倾向tip 纵倾capsize 倾覆list横倾trim 整齐define 定义0030 ______ will not prevent anchors from running out.A.BrakeB.Devil's clawC.PawlsD.StudsBrake(刹车) Devil's claw（锚链制）pawls(锚链棘手) studs (双头螺柱) prevent预防0031 I'd like to know something about the cargo condition at the loading port ______ detail.A.atB.byC.inD.onin detail(详细地)0032 ______ such circumstances I usually put the remarks IN DISPUTE.A.AtB.OnC.UnderD.Belowcircumstances(情况) under such circumstances(在这种情况下)0033 Ordnance exercise is _______.A.naval firing practiceB.fire drillsC.crew drillsD.survival drillsOrdnance exercise (军事演习) naval firing practice（海军演习）fire drills（消防演习）crew drills (海员演习) survival drills (生存训练)0034 As defined in the Rules,the term VESSEL includes ______.A.swaplanesB.non-diplacement craft B.barges D,swaplanes,barges and non-displacment craftVESSEL这个定义包括..... 水上飞车、驳船及非排水船均属于船舶0035 Is it clear _____ traffic lane?A.my enteringB.for my enteringC.for me to enterD.I am enteringclear(清爽的) traffic lane 通航分道0036 The terminal stuff tallies the cargo mainly before the ship's ________.A.loadingB.leavingC.arrivingD.sailingloading（装载）sailing（航行）terminal（最终）stuff（物料，货物）tally（计算）mainly （大体上）0037 In the safety communication ,you can get your R/O _____ in for you.A.doB.to doC.doingD.donecommunication(交流) get sb. to do sth.说服某人做某事0038 Recent surveys have used _______ as the position-fixing aid.A.HMAS SoresbyB.DGPSC.ECDISD.ENXCSrecent(最近) surveys(调查) fixing（固定）aid(助手) DGPS（差分GPS，因为精度较高而用于水道测量中）0039 Nylon line is NOT suitable for ______.A.towingshingsC.stoppersD.mooring linesnylon line （尼龙绳）suitable（适当的）towing(拖吊) lashings（系索）stopper（塞子）mooring lines(系船具)0040 Is it safe _______ a rocket?A.to shootB.to fireC.to let goD.to send to skyrocket(火箭) shoot射出（子弹等）let go 解掉（绳）、抛（锚）0041 This notice will ______ you of the problem.e to reminde to tellC.serve to remindD.be served to talk.serve to remind (兹提醒你该问题)0042 Will it be convenient ______ you to start unloading tomorrow?A.byB.forC.toD.withfor you to start unloading动词不定式的复合结构convenient 方便的unloading 卸货0043 _______ of the following is not a frontal term.哪个不属于天气图中的术语。