技能认证船舶英语考试(习题卷2)

技能认证船舶英语考试(习题卷2)
第1部分：单项选择题，共30题，每题只有一个正确答案,多选或少选均不得分。

1.[单选题]Usually the panels are interlocked with _____ so that the devices can be made dead before the doors are opened.
A)protective
B)isolators
C)ground
D)circuit-breakers
答案:B
解析:
2.[单选题]All echo-sounders can measure the ______.
A)actual
B)actual
C)average
D)average
答案:B
解析:
3.[单选题]When voltage and current developed in an AC circuit reach their peak values at the same time, the power factor is _____.
A)lagging
B)leading
C)maximum
D)minimum
答案:C
解析:【注】peak value：峰值，最大值
4.[单选题]Synchroscope and synchro light are located on _____ of main switchboard.
A)load
B)emergency
C)battery
D)paralleling
答案:D
解析:【注】synchro light：同步指示灯
5.[单选题]______ is used for washing and drinking as well as other purposes for daily use on board ships.
A)The
B)The
C)The
D)The
答案:B
A)used
B)used
C)lost
D)lost
答案:B
解析:
7.[单选题]What type of electric motor is most commonly used on board ship?
A)Non-synchronous
B)Synchronous
C)Fully
D)Watertight
答案:A
解析:【注】non-synchronous electric motor：异步电机；synchronous electric motor：同步电机
8.[单选题]Switchboards may be of the dead-front type in which all live parts are installed behind _____ and only the operation handles and instruments are on the front.
A)the
B)the
C)the
D)the
答案:C
解析:
9.[单选题]GMDSS-equipped ships will be required to perform which of the following communications functions?
A)Distress
B)Search
C)Bridge-to-bridge
D)All
答案:D
解析:【注】配备了GMDSS设备的船舶可以完成遇险报警和海上安全信息、搜救协调通信和现场通信、驾驶台间的常规无线电通信等全部功能。

10.[单选题]The two basic types of computer software are ______ and ______.
A)program,
B)productivity,
C)applications,
D)systems,
答案:C
解析:
11.[单选题]_____ is NOT a part of the main switchboard.
A)Bus-bar
B)Load
C)Paralleling
D)Shore
答案:D
B)a
C)a
D)a
答案:C
解析:
13.[单选题]According to the STCW Convention, the ETO's responsibility aboard do NOT include_______.
A)to
B)to
C)to
D)to
答案:D
解析:
14.[单选题]The abbreviation of “PF” in the electrotechnics field equivalents to ______.
A)power
B)power
C)performance
D)pulse
答案:B
解析:
15.[单选题]Another word for software is ______.
A)hardware
B)program
C)programming
D)an
答案:B
解析:
16.[单选题]SOLAS Stands for ____.
A)International
B)International
C)International
D)International
答案:A
解析:【注】SOLAS的意思是【海上人命安全公约】。

17.[单选题]What feature(s) may be found on certain satellite EPIRB units?
A)Strobe
B)Emergency
C)Float-free
D)All
答案:D
解析:【注】卫星EPIRB有闸门照明，406MHz紧急发射和自浮释放支架。

18.[单选题]Which one is the function of steering gear?
解析:
19.[单选题]The AUTOCHIEF-IV of NORCONTROL is suitable for ______.
A)large,
B)large,
C)all
D)medium-sized
答案:A
解析:
20.[单选题]When the current in a power transmission line is increased, the power loss _____.
A)increases
B)decreases
C)remains
D)increases
答案:A
解析:
21.[单选题]The GPS system was designed for ______ satellites.
A)3.0
B)12.0
C)18.0
D)24.0
答案:D
解析:
22.[单选题]The fuel supply system to an automatic auxiliary boiler, will be automatically shutdown if the boiler ______.
A)salinity
B)steam
C)water
D)feedwater
答案:C
解析:【注】shutdown：停止，中止
23.[单选题]Which part is not in the radar?
A)magnetron
B)PPI
C)antenna
D)rudder
答案:D
解析:
24.[单选题]The DPU in the DataChief C20 alarm and monitoring system stands for ______.
A)Document
B)Distributed
25.[单选题]When there is a flame failure in an automatically fired auxiliary boiler, the ______.
A)air
B)fuel
C)water
D)safety
答案:B
解析:
26.[单选题]STCW78/95 states that the officer in charge of the engineering watch is the ___ presentative.
A)ship-owner's
B)master's
C)chief
D)manager's
答案:C
解析:
27.[单选题]The LAN can be extended by certain mechanism and devices, such as ______.
A)fiber
B)modems
C)repeaters
D)all
答案:D
解析:
28.[单选题]The loads of high-voltage main power system include ______.
A)propulsion
B)bow
C)high-power
D)all
答案:D
解析:
29.[单选题]Which terminal is used to alert to ships by distressd vessel?
A)EPIR
B)C)SART
D)MES
E)DS
答案:D
解析:【注】数字选择性呼叫终端是遇险船舶用来进行船对船报警的。

30.[单选题]The addressable fire alarm panels usually have a number of signaling line circuit loops -usually referred to as loops or ______.
A)SLCL
B)SM
C)D)SL
E)F)ASL
第2部分：判断题，共70题，请判断题目是否正确。

31.[判断题]For instance, classification societies are concerned to a very considerable extent with the strength of the ships structures, so that a government authority would accept the strength of a ship as being adequate if it was built to the rules of such a society.例如,船级社非常关注船舶结构强度,因此,如果船舶是按照船级社规范建造的,那么政府机构就认可船舶强度是足够的。

A)正确
B)错误
答案:对
解析:
32.[判断题]The coefficient of fineness of waterplane, Cwp, is the ratio of the area of the waterplane to the area of its circumscribing rectangle. It varies from about 0.70 for ships with unusually fine ends to about 0.90 for ships with much parallel middle body.水线面系数是水线面积与其外切长方形面积的比值。

它的变化范围通常是从0.70~0.90,对于0.70的船,其首尾端比较尖瘦,而0.90的船则有较长的平行中体
A)正确
B)错误
答案:对
解析:
33.[判断题]If the area of the hull and its appendages is concentrated toward the aft end, then the ship is likely to be directionally stable.如果船体及附体的面积逐渐向船艉集中,那么该船舶航向可能稳定。

A)正确
B)错误
答案:对
解析:
34.[判断题]The perpendiculars and the length between perpendiculars are shown in Figure 3.1.首尾垂线以及垂线间长在图3.1中标示出来了。

A)正确
B)错误
答案:对
解析:
35.[判断题]These are figures giving the distance from the bottom of the ship.这些数值给出了船底至此的距离。

A)正确
B)错误
答案:对
解析:
36.[判断题]The rules originally developed were largely empirical and the scantlings of the structure
laid down were those which practice had shown to be adequate.最初的规范很大程度上是基于经验制定的,而材积则是根据实践中证明是适当的来确定的。

A)正确
B)错误
答案:对
解析:
through Parliament was seriously considered.劳埃德船级社规定船舶的每个舱室每英尺深要有 3 英寸干舷值。

直到十九世纪七十年代末,该问题才通过国会立法得到认真对待。

A)正确
B)错误
答案:对
解析:
38.[判断题]Construction depends on the material used. 建造取决于使用的材料。

A)正确
B)错误
答案:对
解析:
39.[判断题]These vessels are most frequently displacement hulls in their larger sizes, such as the SWATH mentioned above, or more conventionally, ocean research vessels requiring stable platforms and protected areas for launching equipment.这些船大多数为排水型船,只是尺度更大,比如上述提到的小水线面双体船,或更通常地,需要稳定平台和保护区域来投放设备的海洋科考船。

A)正确
B)错误
答案:对
解析:
40.[判断题]The distance between perpendiculars is divided into a convenient number of equal spaces, often twenty, to give, including the FP and the AP, twenty one evenly spaced ordinates.两条垂线间的距离被适宜数目地等距离划分,通常是20个,以给出包括首尾垂线一共21个等间距的站位。

A)正确
B)错误
答案:对
解析:
41.[判断题]It is necessary to have some drawing which will depict in as detailed a manner as possible the outside surface of the ship.因此,很有必要通过尽可能详细的曲线图来描绘船体表面。

A)正确
B)错误
答案:对
解析:
42.[判断题]It was stated above that it is sometimes convenient to split up the total resistance into a number of components, these will now be considered.上面说过,有时为了方便将总阻力分为许多分量,现在来讨论这些分量。

A)正确
B)错误
答案:对
解析:
43.[判断题]The theory of placing the bulk of the displacement well below the surface and extending the support to the above water platform or deck through the narrow waterline fins or struts is sound.其将大量排水体积安置在水面以下,通过细长的水线鳍或支柱来支撑水面上的平台或甲板的设计理念是很棒的。

解析:
44.[判断题]Eventually, however, it became evident that the two organizations could not survive separately and amalgamation took place in 1834, from which date Lloyd's Register, as it is known today, really began.然而,最终两个组织当然不能分别存在,最后于 1834 年进行了合并。

从那时起,现在为人们所熟知的劳埃德船级社就真正存在了。

A)正确
B)错误
答案:对
解析:
45.[判断题]Since the coefficients are non-dimensional they are very useful in comparing one ship with another and for geometrically similar ships they will have the same values at corresponding draughts.因为这些系数都是无量纲的,所以在两条船相互比较时,这些系数非常有用。

几何相似的船,在相应吃水时的船型系数相等。

A)正确
B)错误
答案:对
解析:
46.[判断题]Clearly, a Bonjean curve can be drawn for each section and a set produced.很显然,每一剖面上均可给出相应的邦戎曲线从而得到整个系列的邦戎曲线。

A)正确
B)错误
答案:对
解析:
47.[判断题]The mean draught at which the vessel is floating is not then simply obtained by taking half the sum of the forward and after draughts.浮于水中时,船舶的平均吃水就不能简单地取为首尾吃水之和的一半。

A)正确
B)错误
答案:对
解析:
48.[判断题]Furthermore, it includes checks and modifications for achievement of required cargo handling capability, quarters, hotel services, subdivision and stability standards, freeboard and tonnage measurement;此外,它还包括校核使之达到货物装卸能力要求,舱室要求,各项宾馆服务,分舱和稳性标准,干舷和吨位丈量标准;
A)正确
B)错误
答案:对
解析:
49.[判断题]Residuary resistance for the model is found by subtracting the frictional component from the total.用模型的总阻力减摩擦阻力,得到剩余阻力。

A)正确
B)错误
答案:对
above water (the ‘height of platform’ as it was called) and this helped to prevent water being shipped when the vessel was moving through rough sea.舷弧值,特别是首舷弧值可用来增加甲板离开水面的高度(称为“平台高度”),这样有利于船舶在恶劣海况下航行时防止发生甲板上浪。

A)正确
B)错误
答案:对
解析:
51.[判断题]Bilge keels are effective in reducing roll, but they are much less effective than other measures. The most effective are antiroll fins that extend transversely from the side of the ship for perhaps 30 feet (10 metres) and are continuously rotated about their axes to develop forces that oppose the roll.舭龙骨可以有效减小横摇,但与其他方法相比,还不够有效。

最有效的方法是安装减摇鳍,这些鳍沿舷侧横向延伸约 30 英尺(约 10 米),绕着其轴不停地旋转产生力来抑制横摇。

A)正确
B)错误
答案:对
解析:
52.[判断题]Half waterplanes placed one on top of the other form a half breadth plan. Waterplanes looked at edge on in the sheer or body plan are called water lines.将半宽水线面依次向上叠放,就形成了半宽型线图。

在纵剖面图和横剖面图中,水线面的边缘线称为水线。

A)正确
B)错误
答案:对
解析:
53.[判断题]On the other hand, it is said to be unstable if a course deviation begins or continues even
in the absence of an external cause.另一方面,如果没有外力的情况下,船舶仍出现航向偏离或继续偏离,则称航向不稳定。

A)正确
B)错误
答案:对
解析:
54.[判断题]In some modern ships there is a rounded gunwale as shown in Figure 3.2 (b).在某些现代船上,具有圆弧舷边顶部,如图3.2所示、
A)正确
B)错误
答案:对
解析:
55.[判断题]Due to the complexity associated with operating in a marine environment, naval architecture
is a co-operative effort between groups of technically skilled individuals who are specialists in particular fields, often coordinated by a lead naval architect.鉴于船舶在海洋环境中航行的复杂性,造船工程是由具备特定领域专长的技术人员组成的各小组通力合作并由一位总造船师统筹协调完成的。

A)正确
B)错误
答案:对
intervals throughout the ship’s life. These surveys include the requirements of the annual survey and become progressively more stringent with the age of the ship.在船舶生命周期中,还需每隔四年进行一次更为综合的检查,称为“特别检验”。

这些检查包括年检的各项要求,而且随着船龄的增加会更为严格。

A)正确
B)错误
答案:对
解析:
57.[判断题]Among the most significant was the computer.其中最重要的就是计算机方面。

A)正确
B)错误
答案:对
解析:
58.[判断题]Further, the mass term must include a rather indefinite amount of water that moves with the ship as it rolls, and there may be coupling between roll and one of the other motions.另外,船舶横摇时,质量项还应包括相当一部分随船移动且数量未知的水,以及横摇与其他运动间可能产生的耦合。

A)正确
B)错误
答案:对
解析:
59.[判断题]It is important to know the draught of a ship, or how much water the ship is ‘drawing’, and so that the draught may be readily obtained, draught marks are cut in the stem and the stern.船舶的吃水究竟是多少很重要,所以在船的首尾端都刻有吃水标志,以便快速读出船舶吃水。

A)正确
B)错误
答案:对
解析:
60.[判断题]Man is looking increasingly to the sea for all major resources; offshore drilling for oil and gas has burgeoned from a small industry located mainly in the shallow areas of the Gulf of Mexico to a worldwide colossus moving into deeper water and more severe sea conditions (Durfee et al, 1976).人类正逐渐将寻求所有主要能源的目光投向海洋;近海石油天然气钻探已从主要坐落于墨西哥湾浅海区的一小撮迅速发展到遍布世界的向更深海域和更险恶海况拓展的巨型产业(Durfee 等,1976)。

A)正确
B)错误
答案:对
解析:
61.[判断题]A ship is said to be directionally stable if a deviation from a set course increases only while an external force or moment is acting to cause the deviation.如果只有当外力或力矩作用于船上时,船舶的航向才会偏离设定路线,那么则称船舶航向稳定。

A)正确
B)错误
答案:对
解析:
的角度。

稳性范围,最大扶正力臂,最大扶正力臂所对应的倾斜角及曲线所包围的面积,这些都是评价船舶完整稳性的决定性因素。

A)正确
B)错误
答案:对
解析:
63.[判断题]Mean values of block coefficient might be 0.88 for a large oil tanker, 0.60 for an aircraft carrier and 0.50 for a yacht form.对于大型油船,方形系数的平均值大约为0.88;对于航空母舰大约0.60,对于小艇大约0.50。

A)正确
B)错误
答案:对
解析:
64.[判断题]If metric units are used then the figures would probably be 10cm high with a 10cm spacing.如果用公制单位,则字高为10厘米,间距也为10厘米。

A)正确
B)错误
答案:对
解析:
65.[判断题]The lines drawn on the lines plan representing the ship form are what are called ‘moulded lines’, which may be taken to represent the inside of the plating of the structure.画在型线图上表示船体形状的曲线称为“型线”,用来描绘结构外板的内表面。

A)正确
B)错误
答案:对
解析:
66.[判断题]It is only necessary here to emphasize that submersible vessels are specifically displacement vessels applying the theory of Archimedes Principle and all that it implies.这里只需要强调,潜水船是应用了阿基米德原理及该原理涵盖的所有理论的特种排水型船。

A)正确
B)错误
答案:对
解析:
67.[判断题]The shape, lines, offsets and dimensions of primary interest to the theory of naval architecture are those which are wetted by the sea and are called displacement lines, ordinates, offsets, etc.造船学关注的船型、型线、型值和尺度针对的是水面以下的部分,分别被称为排水型线,站位,型值等。

A)正确
B)错误
答案:对
解析:
68.[判断题]For any particular ship the form coefficients vary with draught, becoming smaller for lower draught, and hence they have their greatest values at the load draught.对于任一特定的船舶,其船型系数随吃
答案:对
解析:
69.[判断题]Certain other geometric concepts of varying precision will be found useful in defining the shape of the hull.还有一些不同精度的几何概念在定义船体形状时是有用的。

A)正确
B)错误
答案:对
解析:
70.[判断题]This distance would include the overhang of decks, a feature which is sometimes found in passenger ships in order to provide additional deck area.
这个距离应包括甲板的悬伸部分,这一特点有时可在客船上见到,这种结构形式是为了提供更多的甲板面积。

A)正确
B)错误
答案:对
解析:
71.[判断题]Other joining techniques are used for other materials like fibre-reinforced plastic and
glass-reinforced plastic.对于其他材料,如纤维强化塑料和玻璃强化塑料,将采用其他连接技术进行组装拼合。

A)正确
B)错误
答案:对
解析:
72.[判断题]Oil tight or tank bulkheads are watertight in their construction but are subjected to more rigorous testing than a simply watertight bulkhead.油密舱壁或液舱舱壁在结构上是水密的,但它们比仅要求水密的舱壁要经受更为严格的试验。

A)正确
B)错误
答案:对
解析:
73.[判断题]The midship section coefficient, CM, is the ratio of the midship section area to the area of
a rectangle whose sides are equal to the draught and the breadth extreme amidships. Its value usually exceeds 0.85 for ships other than yachts.中横剖面系数是中横剖面面积与一个边长分别等于吃水和船中最大船宽的长方形的面积的比值。

除了快艇,一般船舶的该系数超过0.85。

A)正确
B)错误
答案:对
解析:
74.[判断题]The 1932 Convention was examined at later Conferences in 1948 and 1960 and certain modifications made in the light of experience.随后 1948 年和 1960 年召开的会议对 1932 年签署的公约进行了核实并根据经验事实做了一定修改。

A)正确
B)错误
答案:对
a force equal to the weight of the liquid displaced.阿基米德定律阐明浸在液体中的物体受到一个与它所排开水的重量大小相等的漂浮力(或作用力)。

A)正确
B)错误
答案:对
解析:
76.[判断题]Planing craft are generally restricted in size and displacement because of the required power to weight ratio and the structural stresses associated with traveling at high speed in waves.一般说来,滑行船体的尺寸和排水量有限制。

这是因为需要满足动力和重量的比率要求,以及在波浪中高速航行时的结构应力要求。

A)正确
B)错误
答案:对
解析:
77.[判断题]An understanding of the entire design sequence is essential to anyone seeking to develop a basic design. 为了能够进行基本设计,每个人都必须了解整个设计流程。

A)正确
B)错误
答案:对
解析:
78.[判断题]The main parts of a typical ship together with the terms applied to the principal parts are illustrated in Figure 4.1.一条典型船的主要部分以及主要部件的术语名称都在图 4.1中标出来了。

A)正确
B)错误
答案:对
解析:
79.[判断题]In this case, the moment does not act in the direction that will restore the ship to the upright, but rather will cause it to incline further. In such a situation, the ship has a negative righting moment, or capsizing moment, and a negative righting arm (GZ).这种情况下,力矩不是作用于使船回复平浮的方向,而是作用于使船进一步倾侧的方向。

这种情况,船舶产生反扶正力矩,或者说是倾覆力矩,及负扶正力臂。

A)正确
B)错误
答案:对
解析:
80.[判断题]These three cases illustrate the forces and relative position of their lines of action in the three fundamental states of equilibrium.以上三种情况阐明了平衡的三种基本状态下力及其所在直线的相对位置关系。

A)正确
B)错误
答案:对
解析:
81.[判断题]Their military mission is of prime importance, but carrying out the mission depends on speed, endurance (possibly aided by at sea replenishment for surface ships), weapons payload, and ability to
82.[判断题]The difference between the forward and after draughts of a ship is called the ‘trim’, so that trim T = da-df , and as previously stated the ship will be said to be trimming by the stern or the bow according as the draught aft or the draught forward is in excess.船舶的首尾吃水之差称为“纵倾”。

所以,纵倾T = da-df 。

如前所述,可根据船舶首尾吃水哪一个大来认定是首倾还是尾倾。

A)正确
B)错误
答案:对
解析:
83.[判断题]Sheer is the height of the deck at side above a line drawn parallel to the base and tangent to the deck line at amidships.舷弧是指甲板边线高出某一基准线的距离,该基准线为船舯处与甲板边线相切且平行于基线的直线。

A)正确
B)错误
答案:对
解析:
84.[判断题]A ship‘s preliminary design further refines the major ship characteristics affecting cost and performance.船舶初步设计将进一步完善影响船舶造价和性能的主要参数。

A)正确
B)错误
答案:对
解析:
85.[判断题]It has already been stated when dealing with buoyancy and stability problems that the forces generated by these pressures have a vertical resultant which is exactly equal to the gravitational force acting on the mass of the ship, i.e., is equal to the weight of the ship.早已经说过,在处理浮力和稳性问题时,这些压力产生的力有一个垂向合力,它与作用在船舶质量的重力刚好相等,也即等于船舶的重量。

A)正确
B)错误
答案:对
解析:
86.[判断题]If there was a rise of floor it was customary for the line of the bottom to intersect the base line some distance from the center line so that on either side of the center line there was a small portion of the bottom which was horizontal, as shown in Figure 3.3 (a).如果有船底升高,习惯上船底线和基线的交点离开船体中心线一段距离。

这样,在中心线的两边都有一小部分水平的船底,如图3.3(a)所示。

A)正确
B)错误
答案:对
解析:
87.[判断题]Small craft can escape this limitation by planing, but the amount of power required for the transition to a planing mode is beyond practicality for conventional ships.小型船艇可以借助滑行来超越这
88.[判断题]High speed craft-hovercraft, multi-hull ships, hydrofoil craft高速船:气垫船、多体船、水翼艇
A)正确
B)错误
答案:对
解析:
89.[判断题]These terminologies are common but unspecific, and in this discussion they are inadequate,
for what was called a supertanker several years ago is today not a supertanker.这些油轮名词虽然普遍但非特定,其实在这里也并不恰当,因为几年前我们所说的超级油轮,今天看来不再能称作是超级了。

A)正确
B)错误
答案:对
解析:
90.[判断题]Because of the change in the underwater hull form with angle of inclination, such a ship will list to either port or starboard until it reaches a point of stable equilibrium.由于船体水下部分的体积随倾斜角变化而发生变化,这样的船舶将向左或向右倾斜直至重新达到稳定平衡状态。

A)正确
B)错误
答案:对
解析:
91.[判断题]Deletion of sheer also tends to make the ship easier to construct, but on the other hand it could be said that the appearance of the ship suffers in consequence.取消舷弧还有利于船舶的建造。

但从另一方面看,这样有损于船舶的外形美观。

A)正确
B)错误
答案:对
解析:
92.[判断题]Present day passenger ship regulations are the outcome and interpretation of the findings of various international conferences on this subject which have taken place during the present century. Although the various maritime countries of the world had passenger regulations before 1912, it was the loss of the Titanic in that year which focused attention internationally on the safety of passenger ships.如今,客船规范是本世纪以此为主题的诸多国际会议的成果与说明。

尽管 1912 年以前世界上各海事国都有各自的客船规范,但是国际社会对客船安全性的广泛关注是从这一年泰坦尼克号的失事开始的。

A)正确
B)错误
答案:对
解析:
93.[判断题]The draught at which a ship floats is simply the distance from the bottom of the ship to the waterline.船舶浮在水面时的吃水,可简单地看成为船底到水线的距离。

A)正确
B)错误
94.[判断题]Aluminum is the metal which is lighter than steel.金属铝比钢轻。

A)正确
B)错误
答案:对
解析:
95.[判断题]Consequently, In such situations, basic design may be limited to examination of minor modifications to dimensions, powering and arrangements.于是在这样的情况下,基本设计可能就局限于检查对船舶尺度,动力和布置情况的细小变更。

A)正确
B)错误
答案:对
解析:
96.[判断题]It is the force of gravity that makes the ship slide down the slipways.正是地球引力使船舶沿滑道下滑。

A)正确
B)错误
答案:对
解析:
97.[判断题]This craft is the so called multihull vessel--the catamaran and the trimaran.这种船就是所谓的多体船--双体船和三体船。

A)正确
B)错误
答案:对
解析:
98.[判断题]This engineering product must unequivocally define the desired end result and be producible and operable.这个工程图纸必须明确勾勒出最终预期结果,并且能够被指导生产操作。

A)正确
B)错误
答案:对
解析:
99.[判断题]This demanding leadership role requires managerial qualities and the ability to bring together the often-conflicting demands of the various design constraints to produce a product which is
fit for the purpose.这一高要求的领导角色需要具备管理素质和能将各种设计限制中经常矛盾的要求综合到一起的能力,从而生产出符合功用的产品。

A)正确
B)错误
答案:对
解析:
100.[判断题]The result is that waves are generated on the surface of the water and spread away from the ship. Waves possess energy so that the waves made by the ship represent a loss of energy from the system.其结果是在水面产生了波浪并由船舶向外伸展。

波浪具有能量,因此船舶造成的波浪代表了系统中能量的损失。

A)正确。