河南省豫南九校(中原)2017届高三下学期质量考评(八)英语试卷(含答案)
2017届河南豫南九校高三下期质量考评(五)英语卷(带解析)
绝密★启用前2017届河南豫南九校高三下期质量考评(五)英语卷(带解析)1.答题前填写好自己的姓名、班级、考号等信息2.请将答案正确填写在答题卡上第I卷(选择题)请点击修改第I卷的文字说明一、阅读理解A guide to Beijing museums during Spring FestivalThe Capital MuseumThe Beijing Capital Museum is presenting a special monkey-themed exhibition that decodes the cultural roots of the monkey in traditional Chinese culture. The exhibit shows more than 40 antique collections, including paintings, calligraphy, stamps, and 12 classic Monkey King pictures based on the great Chinese novel, Journey to the West. The museum also prepared a series of cultural activities for children, such as making paper-cuts for window decoration and painting monkeys.The National Museum of ChinaPasting Spring Festival couplets to doors is a traditional custom in Chinese culture. An exhibition Calligraphy Art of Couplets for the Year of the Money is ongoing, with more than 30 calligra phers’ couplet pieces on display. A major exhibition, Treasures of Romania, showcasing Romania’s history from the pre-historical period to the end of the 18th century, is still underway. National Art Museum of ChinaThe 2016 New Year show, National Art Exhibition of the Great Unity of China is a visual feast that will last until March 7. The works reflect the reality that people of all nationalities in China unite as one and jointly construct a moderately prosperous society. The works also highlight their positive mental attitude and present their picturesque and colorful national customs. Zhoukoudian Relies MuseumA Spring Festival folk custom culture exhibition will introduce traditional Spring Festival customs in detail. Visitors can enjoy nearly 100 precious exhibits from the late Qing Dynasty (1644-1911) and Minguo Era(1912-1949), including New Year paintings and musical instruments. Children can also take part in the treasure hunt games organized by the museum, watch 4D movies and experience the primitive way of hunting fishing and chipping stone tools in the science experience pavilion.1.In which column of the newspaper may this article appear?A. Travel.B. Business.C. Lifestyle.D. Culture.2.Which of the following statement is True according to the article?A. The 40 antique collections in the Capital Museum are based on Journey to the West.B. All four museums provide exhibits of traditional Spring Festival customs.C. Children can be involved in some activities about the primitive life in Zhoukoudian Relics Museum.D. Visitors can appreciate exhibits of Minguo Era in National Art Museum of China.3.Which one is the best choice among the four museums for visitors who’d like to enjoy history of both China and foreign countries?A. The National Museum of ChinaB. Zhoukoudian Relics MuseumC. The Capital MuseumD. National Art Museum of ChinaTwo of the saddest words in the English language are “if only”.I live my life with the goal of never having to say those words, because they convey regret, lost opportunities, mistakes, and disappointment.My father is famous in our family for saying, “Take the extra minute to do it right.” I always try to live by the “extra minute” rule. When my children were young and likely to cause accidents, I always thought about what I could do to avoid an “if only” moment, whether it was something minor like moving a cup full of hot coffee away from the edge of a counter, or something that required a little more work such as taping padding (衬垫) onto the sharp corners of a glass coffee table.I don’t only avoid those “if only” moments when it comes to safety. It’s equally important to avoid “if only” in our personal relationships. We all know people who lost a loved one and regretted that they had foregone an opportunity to say “I love you”or “I forgive you.”When my father announced he was going to the eye doctor across from my office on Good Friday, I told him that it was a holiday for my company and I wouldn’t be here. I know there will still be occasions when I have to say “if only” about something, but my life is definitely better because of my policy of doing everything possible to avoid that eventuality. And even though it takes an extra minute to do something right, or it occasionally takes an hour or two in my busy schedule to make a personal connection, I know that I’m doing the right thing. I’m buying myself peace of mind and that’s the best kind of insurance for my emotional well-being. 4.Which of the following is an example of the “extra minute” rule ?A. Start the car the moment everyone is seated.B. Leave the room for a minute with the iron working.C. Wait for an extra minute so that the steak tastes better.D. Move an object out of the way before it trips someone.5.The author decided to go to her office on Good Friday to ______.A. keep her appointment with the eye doctorB. meet her father who was already an old manC. join in the holiday celebration of the companyD. finish her work before the deadline approached6.The underlined word “foregone” in Paragraph 3 is closest in meaning to______.A. avoidedB. lackedC. abandonedD. took7.What is the best title for the passage?A. The Emotional Well-beingB. The Two Saddest WordsC. The Most Useful RuleD. The Peace of MindHave you ever wondered when dogs first became “man’s best friend” and the world’s favourite pet? If you have then you’re not alone. When and where dogs first began living side-side with humans are questions that have stirred hot debate among scientists. There are a few hard facts that all agree on. These include that dogs were once wolves and they were the first animal to be domesticated(驯养) by humans. They came into lives some 15000 years ago, before the dawn of agriculture.Beyond that, there is little agreement. The earliest bones found that are unquestionable dogs and not wolves date from 14,000 years ago. However, 30,000-year-old skulls have been discovered in France and Belgium that are not pure wolf and some scientists think could be dogs.With such puzzling evidence, many scientists are now turning to DNA to find out when and where dogs were first domesticated. In one research project, tens of thousands of blood samples have been taken from street dogs around the world. The plan is to compare them with those of wolves. It’s even possible to analyse DNA from ancient bones. Tiny pieces of the 30,000-year-old skulls mentioned earlier are currently being studied, and another DNA study has already shown that ancient dogs preserved in the Alaskan ice-fields evolved from Asian wolves, not American ones.Indeed, the ancient DNA may turn out to be more informative than the DNA of living dogs. Because dogs have accompanied humans around the world for thousands of years, their current distribution may tell us very little of their origins. This is why different groups of scientists believe that dogs variously originated in eastern Asia, Mongolia, Siberia, Europe or Africa.But why were the animals domesticated in the first place? The most recent theory is that dogs domesticated themselves, initially living in and around our ancient villages to eat any food thrown out. Today, this is a way of life still shared by three -quarters of a billion unowned dogs worldwide.8. Which is the only statement generally agreed on by scientists studying dogs?A. They originally were used as farm animalB. They evolved from wolves found in EuropeC. They helped the development of agricultureD. They were the first animal to be kept as pets9. Why does the writer first mention the 30,000-year-old animals skulls?A. To show that dogs were much larger in the pastB. To prove that dogs developed from Asian wolvesC. To suggest that dogs may have evolved much earlierD. To argue that dogs were first kept in France and Belgium10. How did scientists determine the origins of the ancient dogs found in Alaska?A. By examine the animals’ DNAB. By analyzing the age of their bonesC. By studying the shape of their skullsD. By comparing them with modern dogs11. Why did dogs start living with humans?A. Because they were attracted by foodB. Because they were trapped by humansC. Because they couldn’t survive in the wildD. Because they were trained to protect villagesWhen Taking an Uber-Should You Tip or Not?Taking an Uber car may no longer be a direct driver-passenger and guilt-free experience. The ride-sharing experience is about to get awkward.With the wide application of the Internet, Uber, a new approach to your destination instead of taking an ordinary taxi, has become more popular recently. However, benefits won’t come without its fair share of drawbacks.Uber drivers are a part of the so-called sharing economy: They use their own vehicles, receive customer reviews via the app’s five-star rating system and make their own hours. Unlike other services, Uber claimed that drivers all over the country could clearly alert customers that tipping is not included. Those drivers that expect to be tipped can make their wishes known. But the company is holding to its official no-tip-required line, according to its website. “Once you arrive at your destination, your fare is automatically charged to your credit card on file—There’s no need to tip.”Although drivers value their independence—the freedom to push a button rather than punch a clock, lack of a clear policy, however, leaves Uber drivers in a vulnerable(脆弱的) position: If they ask a customer for a tip or put up a sign, that customer could give the driver a low star-rating, and the driver could finally be deactivated from the app.But has the company done a good job working with customers? Some observers say that this new grey area for tipping will create awkwardness about whether they should tip or not—something most Uber customers have not had to deal with until now. Uber did not respond to customers’ comment, just leaving their rating in the air(ignoring it).Providing an option to tip on an app sends a clear message to customers to reach into their pockets. Nearly 30% people would be more likely to leave a tip if they were presented with a “no tip”button, according to Guinn’s2015 survey of roughly 500 people. When people are presented with three tip choices—20%, 25% or 30%—they’re more likely to choose the middle option even if it’s more than the traditional 20%, according to a separate 2014 analysis of 13 million New York City taxi rides.If the service is twice as expensive during a rain storm or public transport delay, the customer has the right not to tip. However, if the driver is extra helpful or avoids traffic to reach your destination in a more timely manner, you could give an extra tip, says Uber, who will leave tipping options in the hands of the consumer rather than the app.12. Compared with taxi drivers, Uber drivers ______.A. enjoy more freedom and choicesB. support the company’s practiceC. clock up the miles while drivingD. receive customers reviews directly13.The underlined word “deactivated” in Paragraph 4 probably means ______.A. removedB. degradedC. trackedD. charged14.From the survey we can conclude most customers ______.A. would probably tip if there is an optionB. usually do as the “no tip” sign suggestsC. tip because of Uber drivers’ good serviceD. are disappointed to reach into their pockets15.What causes the awkwardness between Uber drivers and their customers?A. Customers take advantage of the new grey area for tipping.B. There is no specific policy from the Uber to follow.C. It’s up to customers to decide the drivers’ earnings.D. Customers tend to pay least among the 3 choices.二、完形填空阅读下面短文,从短文后各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
河南省豫南九校(中原名校)2017届高三下学期质量考评八(理数)
河南省豫南九校(中原名校)2017届高三下学期质量考评八数学(理科)第Ⅰ卷(共60分)一、选择题:本大题共12个小题,每小题5分,共60分.在每小题给出的四个选项中,只有一项是符合题目要求的.1.若集合(){}13,ln 1A y y x B x y x ⎧⎫⎪⎪====-⎨⎬⎪⎪⎩⎭,则=B A ( )A .[)+∞,1B .()1,0C .()+∞,1D .()1,∞- 2.已知纯虚数z 满足()ai z i +=-121,则实数a 等于( ) A .21 B .21- C .2- D .2 3.下列关于命题的说法错误的是( )A .命题“若,0232=+-x x 则2=x ”的逆否命题为“若,2≠x 则0232≠+-x x ”B .“2a =”是“函数()log a f x x =在区间()+∞,0上为增函数”的充分不必要条件C .命题“若随机变量()(),0,4,1~m X P N X =≤则().2120m X P -=<<”为真命题D .若命题,10002,:>∈∃nN n P 则 10002,:>∈∀⌝nN n P4.若等差数列{}n a 的公差为2,且5a 是2a 与6a 的等比中项,则该数列的前n 项和n S 取最小值时,n 的值等于( )A .7B .6 C. 5 D .45.中国古代数学著《九章算术》中记载了公元前344年商鞅督造一种标准量器--商鞅铜方升,其三视图如图所示(单位:寸),若π取3,其几何体体积为5.13(立方寸),则图中x 的为( )A .4.2B .8.1 C. 6.1 D .2.16.设(),,3R x x x x f ∈+=若当20πθ≤≤时,()()01sin >-+m f m f θ恒成立,则实数m 的取值范围是( )A .()1,0B .()0,∞- C. ()1,∞- D .⎪⎭⎫ ⎝⎛∞-21,7.过双曲线()0,012222>>=-b a by a x 的左焦点()()00,>-c c F ,作圆222a y x =+的切线,切点为E ,延长FE 交双曲线右支于点P ,若(),21OP OF OE +=则双曲线的离心率为( ) A .52 B .5 C.210 D .510 8.右图是求样本1021,,,x x x 平均数x 的程序框图,图中空白框中应填入的内容为( )A .10n x S S += B .nxS S n += C.n S S += D .n x S S += 9.设抛物线y x 42=的焦点为F ,过点F 作斜率为()0>k k 的直线l 与抛物线相交于B A ,两点,且点P 恰为AB 的中点,过点P 作x 轴的垂线与抛物线交于点M ,若,4=MF 则直线l 的方程为( )A .122+=x yB .13+=x y C. 12+=x y D .232+=x y10.若直线1=y 与函数()x x f 2sin 2=的图像相交于点()()2211,,,y x Q y x P ,且,3221π=-x x 则线段PQ 与函数()x f 的图像所围成的图形面积是( )A .332+π B .33+π C.2332-+π D .233-+π 11.已知函数()m x x f +=2与函数()⎪⎪⎭⎫⎝⎛⎥⎦⎤⎢⎣⎡∈--=2,2131lnx x x x g 的图像上至少存在一对关于x 轴对称的点,则实数m 的取值范围是( ) A .⎥⎦⎤⎢⎣⎡+2,2ln 45B .⎥⎦⎤⎢⎣⎡+-2ln 45,2ln 2 C.⎥⎦⎤⎢⎣⎡++2ln 2,2ln 45 D .[]2,2ln 2-12.已知函数()x f 的定义域为R ,其图像关于点()0,1-中心对称,其导函数()x f ',当1-<x 时,()()()()[],011<'+++x f x x f x 则不等式()()01f x f x '>-'的解集为( ) A .()+∞,1 B .()1,-∞- C. ()1,1- D .()()+∞-∞-,11,第Ⅱ卷(共90分)二、填空题(每题5分,满分20分,将答案填在答题纸上)13.设321,,e e e 为单位向量,且()021213>+=k e k e e ,若以向量21,e e 为邻边的三角形的面积为21,则k 的值为 .14.()5223+-x x 二项展开式中2x 的系数为 .15.设实数y x ,满足约束条件,41⎪⎩⎪⎨⎧≥≤+-≥-a y y x y x 目标函数y x z 23-=的最小值为4-,则z 的最大值为 .16.已知数列{}n α满足221221,2,1cos sin ,22n nn n a a a a ππ+⎛⎫===++ ⎪⎝⎭则该数列的前21项的和为 .三、解答题 (本大题共6小题,共70分.解答应写出文字说明、证明过程或演算步骤.)17. 如图,在ABC ∆中,点P 在BC 边上,.4,2,600=+==∠AC AP PC PAC(1)求;ACP ∠(2)若APB ∆的面积是,233求.sin BAP ∠ 18.如图,在直角梯形ABCD 中,,,,//DC BD BC AB BC AD ⊥⊥点E 是BC 边的中点,将ABD ∆沿BD 折起,使平面⊥ABD 平面BCD ,连接,,,DE AC AE 得到如图2所示的几何体.(1)求证;⊥AB 平面;ADC ;(2)若,1=AD 二面角D AB C --的平面角的正切值为,6求二面角E AD B --的余弦值.19.我国国家正处于老龄化社会中,老有所依也是政府的民生工程,某市共有户籍人口400万,其中老人(年龄60岁及以上)人数约有66万,为了解老人们的健康状况,政府从老人中随机抽取600人并委托医疗机构免费为他们进行健康评估,健康状况共分为不能自理、不健康尚能自理、基本健康、健康四个等级,并以80岁为界限分成两个群体进行统计,样本分布被制作成如图表;(1)若采取分层抽样的方法再从样本中的不能自理的老人中抽取16人进一步了解他们的生活状况,则两个群体中各应抽取多少人?(2)估算该市80岁及以上长者占全市户籍人口的百分比;(3)据统计该市该市大约有五分之一的户籍老人无固定收入,政府计划为部分老人每月发放生活补贴,标准如下:① 80岁及以上长者每人每月发放生活补贴200元; ②80岁以下老人每人每月发放生活补贴120元;③不能自理的老人每人每月额外发放生活补贴100元.试估计政府执行此计划的年度预算.20.已知圆072:22=-++y y x M 和点()1,0N ,动圆P 经过点N 且与圆M 相切,圆心P 的轨迹为曲线.E(1)求曲线E 的方程;(2)点A 是曲线E 与x 轴正半轴的交点,点C B ,在曲线E 上,若直线AC AB ,的斜率,,21k k 满足,421=k k 求ABC ∆面积的最大值.21.已知函数()()ln 0.af x x a x=+> (1)若函数()x f 有零点,求实数a 的取值范围;(2)证明:当2,1a b e ≥>时,().1ln bb f > 请考生在22、23两题中任选一题作答,如果多做,则按所做的第一题记分.22.选修4-4:坐标系与参数方程以直角坐标系的原点O 为极点,x 轴的正半轴为极轴建立极坐标系,已知点M 的直角坐标为()0,1,若直线l 的极坐标方程为,014cos 2=-⎪⎭⎫ ⎝⎛+πθρ曲线C 的参数方程是⎩⎨⎧==ty t x 442(t 为参数).(1)求直线l 和曲线C 的普通方程; (2)设直线l 和曲线C 交于B A ,两点,求.11MBMA + 23.选修4-5:不等式选讲已知函数()()22g x x x a a R =++-∈ (1)当3a =时,解不等式()4≤x g ;(2)令()(),2-=x g x f 若()1≥x f 在R 上恒成立,求实数a 的取值范围.数学(理科)参考答案一、选择题1-5: CADBD 6-10:CBABA 11、12:DC 二、填空题13.2314. 800 15. 17 16.2112 三、解答题17.(1)在APC ∆中,因为,4,2,600=+==∠AC AP PC PAC 由余弦定理得,cos 2222PAC AC AP AC AP PC ∠⋅⋅⋅-+= 所以()(),60cos 42420222⋅-⋅⋅--+=AP AP AP AP整理得,0442=+-AP AP 解得.2=AP 所以,2=AC所以APC ∆是等边三角形, 所以.600=∠ACP(2)由于APB ∠是APC ∆的外角,所以.1200=∠APB 因为APB ∆的面积是.233所以233sin 21=∠⋅⋅⋅APB PB AP 所以3=PB在APB ∆中,APB PB AP PB AP AB ∠⋅⋅⋅-+=cos 2222022120cos 32232⨯⨯⨯-+=.19=所以.19=AB在APB ∆中,有正弦定理得.sin sin BAPPBAPB AB ∠=∠所以3857319120sin 3sin 0==∠BAP18.(1) 因为平面⊥ABD 平面,BCD 平面 ABD 平面,BD BCD = 又,DC BD ⊥所以⊥DC 平面.ABD 因为⊂AB 平面,ABD 所以.AB DC ⊥ 又因为折叠前后均有.,D AD DC AB AD =⊥所以⊥AB 平面.ADC(2)由(1)知⊥AB 平面ADC ,所以二面角D AB C --的平面角为.CAD ∠ 又⊥DC 平面⊂AD ABD ,平面,ABD 所以.AD DC ⊥ 依题意.6tan ==∠ADCDCAD 因为,1=AD 所以6=CD 设(),0>=x x AB 则.12+=x BD依题意,~BDC ABD ∆∆所以,BD CD AD AB =则.1612+=x x解得,2=x 故.3,3,222=+===CD BD BC BD AB如图所示,建立空间直角坐标系D xyz - ,则()0,0,0D,)B,()C,22E ⎛⎫ ⎪ ⎪⎝⎭,33A ⎛⎝⎭,所以DE ⎫=⎪⎪⎝⎭,DA =⎝⎭ , 由(1)知平面BAD 的法向量()0,1,0n =设平面ADE 的法向量为(),,m x y z =由00m DE m DA ⎧⋅=⎪⎨⋅=⎪⎩得00x y x z +=+=令x =,得y z ==所以m =所以1cos ,2n m n m n m ⋅<>==-由图可知二面角B AD E --的平面角为锐角,所以二面角的余弦值为12.19解:(1)数据整理如下表:从图表中知不能自理的80岁及以上长者比为:,83251515=+故抽取16人中不能自理的80岁及以上长者人数为.68316=⨯80岁以下长者人数为10人.(2)在600人中80岁及以上长者在老人中占比为:,6160020452015=+++ 用样本估计总体,80岁及以上长者共有116166=⨯万,80岁及以上长者占户籍人口的百分比为10040011⨯%=75.2%,(3)用样本估计总体,设任一户籍老人每月享受的生活补助为X 元,()()(),600176008551200,6009560047551120,540⨯⨯===⨯====X P X P X P ()(),60036001551300,60056002551220=⨯===⨯==X P X P则随机变量的分布列为:(),286003300522017200951200=⨯+⨯+⨯+⨯+=X E全市老人的总预算为84102176.210661228⨯=⨯⨯⨯元, 政府执行此计划的年度预算约为2176.2亿元.20.解:(1) 圆072:22=-++y y x M 的圆心为()1,0-M ,半径为22点()1,0N 在圆M 内,因为动圆P 经过点N 且与圆M 相切,所以动圆P 与圆M 内切,设动圆P 半径为r ,则.22PM r =- 因为动圆P 经过点,N 所以,22,MN PN PM PN r >=+= 所以曲线E 是N M ,为焦点,长轴长为22的椭圆,由1,a c ==得,1122=-=b所以曲线E 的方程为.1222=+y x (2)直线BC 斜率为0时,不合题意设()(),,,,2211y x C y x B 直线,:m ty x BC +=联立方程组⎪⎩⎪⎨⎧=++=,12,22y x m ty x 得(),022421222=-+++m mty y t 22212212122,214t m y y t mt y y +-=+-=+又,421=k k 得()()()()114114212121-+-+=--=m ty m ty x x y y()()()22121214144-++-+=m y y t m y y t代入得()()()2222221421414412122-++--=-+-m t mt m t t m又,1≠m 化简得()()()()(),211242411222t m mt t m +-+-=-+ 解得,3=m 故直线BC 过定点()0,3 由,0>∆解得,42>t22122144221tt y y S ABC+-=-⋅⋅=∆ ()32424944294422222≤-+-=-+-=t t t t (当且仅当2172=t 时取等号) 综上,ABC ∆面积的最大值为.32 21.(1)解:函数()ln af x x x=+的定义域为()+∞,0 由()ln ,a f x x x =+得()221,a x af x x x x -'=-=因为0,a >则()0,x a ∈时,()()0,,f x x a '<∈+∞时,().0>'x f 所以函数()x f 在()0,a 上单调递减,在(),a +∞上单调递增, 当x a =时,()min ln 1,f x a =+⎡⎤⎣⎦ 当,01ln ≤+α即10a e<≤时,又()1ln10,f a a =+=>则函数()x f 有零点 所有实数a 的取值范围为⎥⎦⎤ ⎝⎛e 1,0.(2)令(),ln a x x x h +=则().1ln +='x x h 当e x 10<<时,();0<'x f 当ex 1>时,().0>'x f 所以函数()x h 在⎪⎭⎫⎝⎛e 1,0上单调递减,在⎪⎭⎫ ⎝⎛+∞,1e 上单调递增,当e x 1=时,()[].1min α+-=ex h 于是,当2a e ≥时,()11.h x a e e≥-+≥令(),x xe x -=ϕ则()().1x e xe e x x x x -=-='---ϕ当10<<x 时,();0>'x f 当1>x 时,().0<'x f所以函数()x ϕ在()1,0上单调递增,在()+∞,1上单调递减,当1=x 时,()[],1max ex =ϕ 于是,当0>x 时,().1e x ≤ϕ 显然,不等式①、②中的等号不能同时成立, 故当20,x a e>≥时,ln .x x x a xe -+> 因为,1>b 所以.0ln >b所以()ln ln ln ln ln .b b b a b e-⋅+>⋅ 所以()1ln ln ,ln a b b b +>即().1ln bb f > 22.解:(1)因为,014cos 2=-⎪⎭⎫ ⎝⎛+πθρ 所以01sin cos =--θρθρ由,sin ,cos θρθρ==y x得01=--y x因为,442⎩⎨⎧==ty t x 消去t 得x y 42=所以直线l 和曲线C 的普通方程分别为01=--y x 和.42x y =(2)点M 的直角坐标为(),0,1点M 在直线l 上, 设直线l 的参数方程:⎪⎪⎩⎪⎪⎨⎧=+=,22,221t y t x (t为参数),B A ,对应的参数为21,t t , 08242=--t t8,242121-==+t t t t()21212212121411t t t t t t t t t t MB MA -+=-=+183232=+= 23.解:(1) 依题意得()412≤-+=x x x g当1≥x 时,原不等式为:(),412≤-+x x 解得21≤≤x当10<≤x 时,原不等式化为:(),412≤-+x x 解得10<≤x 当0<x 时,原不等式化为:(),412≤-+-x x 解得032<≤-x 综上可得,不等式的解集为⎭⎬⎫⎩⎨⎧≤≤-232x x (2)()()()222f x g x x x a a R =-=-+-∈当2a >时,()322,222,2;322,x a x f x x a x a x a x a -++≤⎧⎪=-+-<<⎨⎪--≥⎩当2a =时,();2,632,63⎩⎨⎧>-≤+-=x x x x x f 当2a <时,()322,22,2;322,2x a x a f x x a a x x a x -++≤⎧⎪=-+<<⎨⎪--≥⎩所以()x f 的最小值为()2f 或();f a则()()1,21f a f ≥⎧⎪⎨≥⎪⎩所以21a -≥ 解得1a ≤或3a ≥.。
河南省豫南九校(中原)2017届高三下学期质量考评(八)英语试卷(含答案)
河南省豫南九校(中原)2017届高三下学期质量考评(八)英语试卷(含答案)豫南九校(中原)2017届高三下学期质量考评(八)英语(考试时间120分钟,满分150分)注意事项:1.本试卷由四个部分组成。
其中,第一、第二部分和第三部分的第一节为选择题。
第三部分的第二节和第四部分为非选择题。
2.答卷前,考生务必将自己的姓名、准考证号填写在答题卡上。
3.回答选择题时,选出每小题答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑;回答非选择题时,将答案写在答题卡上,写在本试卷上无效。
4.考试结束后,将本试卷和答题卡一并交回。
第一部分听力(共两节,满分30分)做题时,先将答案标在试卷上。
录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。
第一节(共5小题;每小题1.5分,满分7.5分)听下面5段对话。
每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
1. What do we learn from the conversation?A. There will be a math exam tomorrowB. Today is the man’s birthdayC. The man doesn’t like math exams2. What colour is the woman’s dress?A. BlueB. WhiteC. Black3. When did the man’s daughter set a new world record?A. In 1999B. In 2005C. In 20094. What does he man mean?A. He moved the desk aloneB. He had some classmates move the deskC. His classmates helped him move he desk5. What time is it now?A. 3:10B. 3:15C. 4:10第二节 (共15小题;每小题1.5分,满分22.5分)听下面5段对话或独白。
河南省豫南九校高三下学期第一次联考英语试题
豫南九校2017-2018学年下学期第一次联考高三英语试题(考试时间:120分钟试卷满分:150分)注意事项:1.本试卷由四个部分组成。
其中,第一、二部分和第三部分的第一节为选择题。
第三部分的第二节和第四部分为非选择题。
2.答卷前,考生务必将自己的姓名、准考证号填写在答题卡上。
3.回答选择题时,选出每小题答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑;回答非选择题时,将答案写在答题卡上,写在本试卷上无效。
4.考试结束后,将本试卷和答题卡一并交回。
第一部分听力(共两节,满分30分)做题时,先将答案标在试卷上。
录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。
第一节(共5小题,每小题1.5分,满分7.5分)听下面5段对话。
每段对话后有一个小题,从题中所给的A、B、C,三个选项中选出最佳选项,并标在试卷的相应位置。
听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
1. How much did the man pay for the cap?A. Ten dollars.B. Forty dollars.C. Fifty dollars.2. Where is the man going to plant the tree?A. By the front door.B. At the other end of the garden.C. At the back of the garage.3. What did the man mean?A. He quite agreed with the woman.B. He enjoyed the lecture the whole time.C. The lecture was more than one hour long.4. What does the man really want to do?A. To read the advertisement.B. To meet the manager.C. To take the job.5. What's the time now?A. 8:30.B. 9:00.C. 8:00.第二节(共15小题,每小题1.5分,满分22.5分)听下面5段对话或独白。
【全国校级联考】河南省豫南九校2017届高三下学期质量考评(五)英语(解析版)
(考试时间:120分钟试卷满分:150分)注意事项:1.答题前,先将自己的姓名、准考证号填写在试题卷和答题卡上。
2.选择题的作答:每小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑。
写在试题卷、草稿纸和答题卡上的非答题区域均无效。
3.非选择题的作答:用签字笔直接答在答题卡上对应的答题区域。
写在试题卷、草稿纸和答题卡上的非答题区域均无效。
4.考试结束后,请将本试卷和答题卡一并交回。
第I卷第一部分听力(共两节,满分30分)略第二部分阅读理解(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项标号涂黑。
AA guide to Beijing museums during Spring FestivalThe Capital MuseumThe Beijing Capital Museum is presenting a special monkey-themed exhibition that decodes the cultural roots of the monkey in traditional Chinese culture. The exhibit shows more than 40 antique collections, including paintings, calligraphy, stamps, and 12 classic Monkey King pictures based on the great Chinese novel, Journey to the West. The museum also prepared a series of cultural activities for children, such as making paper-cuts for window decoration and painting monkeys.The National Museum of ChinaPasting Spring Festival couplets too doors is a traditional custom in Chinese culture. An exhibition Calligraph y Art of Couplets for the Year of the Money is ongoing, with more than 30 calligraphers’ couplet pieces on display. A major exhibition, Treasures of Romania, showcasing Romania’s history from the pre-historical period to the end of the 18th century, is still underway.National Art Museum of ChinaThe 2016 New Year show, National Art Exhibition of the Great Unity of China is a visual feast that will lastuntil March 7. The works reflect the reality that people of all nationalities in China unite as one and jointly construct a moderately prosperous society. The works also highlight their positive mental attitude and present their picturesque and colorful national customs.Zhoukoudian Relies MuseumA Spring Festival folk custom culture exhibition will introduce traditional Spring Festival customs in detail. Visitors can enjoy nearly 100 precious exhibits from the late Qing Dynasty (1644-1911)and Minguo Era(1912-1949), including New Year paintings and musical instruments. Children can also take part in the treasure hunt games organized by the museum, watch 4D movies and experience the primitive way of hunting fishing and chipping stone tools in the science experience pavilion.21. In which column of the newspaper may this article appear?A. TravelB. BusinessC. LifestyleD. Culture22. Which of the following statement is True according to the article?A. The 40 antique collections in the Capital Museum are based on Journey to the West.B. All four museums provide exhibits of traditional Spring Festival customsC. Children can be involved in some activities about the primitive life in Zhoukoudian Relics MuseumD. Visitors can appreciate exhibits of Minguo Era in National Art Museum of China23. Which one is the best choice among th e four museums for visitors who’d like to enjoy history of both China and foreign countries?A. The National Museum of ChinaB. Zhoukoudian Relics MuseumC. The Capital MuseumD. National Art Museum of China【答案】21.D22.C23.A【解析】本文共介绍了北京的四个博物馆,介绍了传统的文化,中外历史等,可知文章应该出现在报纸的文化专栏,故选D。
河南省豫南九校2017届高三下学期质量考评七英语试题含答案
(考试时间:120分钟试卷满分:150分)注意事项:1、本试卷由四个部分组成。
其中,第一、二部分和第三部分的第一节为选择题。
第三部分的第二节和第四部分为非选择题。
2、答卷前,考生务必将自己的姓名、准考证号填写在答题卡上。
3、回答选择题时,选出每小题答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑;回答非选择题时,将答案写在答题卡上,写在本试卷上无效。
4、考试结束后,将本试卷和答题卡上一并交回.第一部分听力(共两节,满分30分)做题时,先将答案标在试卷上。
录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。
第一节(共5小题;每小题1。
5分,满分7.5分)听下面5段对话.每段对话后有一个小题,从题中所给的A、B、C 三个选项中选出最佳选项,并标在试卷的相应位置。
听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题.每段对话仅读一遍。
例:How much is the shirt?A。
£19.15 B. £9.18 C。
£9。
15答案是C.1. What will the woman do today?A. Meet some volunteers B。
Clean up the parkC。
Study at home2。
How will the man go to his wife's hometown?A。
By train B。
By car C。
By plane3. What is the price of the watch now?A。
18 euros B。
20 euros C。
22 euros4. When will the speakers meet?A. At 1:30B. At 2:15C. At 3:305。
Where does the conversation take place?A。
At an underground station B。
At an airport C。
河南省豫南九校2017届高三下学期质量考评(七)英语(原卷版)
河南省豫南九校2017届高三下学期质量考评(七)英语试题(考试时间:120分钟试卷满分:150分)注意事项:1、本试卷由四个部分组成。
其中,第一、二部分和第三部分的第一节为选择题。
第三部分的第二节和第四部分为非选择题。
2、答卷前,考生务必将自己的姓名、准考证号填写在答题卡上。
3、回答选择题时,选出每小题答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑;回答非选择题时,将答案写在答题卡上,写在本试卷上无效。
4、考试结束后,将本试卷和答题卡上一并交回。
第一部分听力(共两节,满分30分)做题时,先将答案标在试卷上。
录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。
第一节(共5小题;每小题1.5分,满分7.5分)听下面5段对话。
每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
例:How much is the shirt?A. £19.15B. £9.18C. £9.15答案是C.1. What will the woman do today?A. Meet some volunteersB. Clean up the parkC. Study at home2. How will the man go to his wife’s hometown?A. By trainB. By carC. By plane3. What is the price of the watch now?A. 18 eurosB. 20 eurosC. 22 euros4. When will the speakers meet?A. At 1:30B. At 2:15C. At 3:305. Where does the conversation take place?A. At an underground stationB. At an airportC. On the road第二节(共15小题;每小题1.5分,满分22.5分)听下面5段对话或独白。
河南省中原名校豫南九校2017届高三上学期第四次质量考评 英语
中原名校豫南九校2016〜2017学年第四次质量考评高三英语试题(考试时间:120分钟试卷满分:150分)第I卷(共100分)第一部分听力(共两节,满分30分)第—节(共5小题;每小题1.5分,满分7.5分)听下面5段对话:每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
听完每段对话后,你都有10秒钟的时间回答有关小题和阅读下一小题。
每段对话仅读一遍。
1. How is Carl?A. He’s better now.B. He feels very cold.C. He hasn't got well yet.2. What can we get from the conversation?A. They’re woring on a maths problem,B. The woman is maing a phone call.C. They’re counting numbers.3. What do we now about the man?A. He can’t reach there on time.B. He will try his best to get there on time.C. He cannot promise the woman to go there.4. What will the speaers do in a month?A.Go to middle school.B. Go to college.C. Find a job.5. How much did the woman pay for the sweater?A.$48.B. $ 69.C. $ 96.第二节(共15小题;每小题1.5分,满分22. 5分)听下面5段对话或独白。
每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
河南省豫南九校2016-2017学年高一下学期期中联考英语试题含答案
第一部分听力(共两节,满分30分)(略)第二部分阅读理解(共两节,40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的四个选项(A、B、C、和、D)中选出最佳选项,并在答题卡上将该项涂黑。
AWe will be traveling to the Presidio in San Francisco to visit the newly opened Walt Disney Family Museum。
Your whole family will be fascinated by over 1,400 works of art featuring Disney characters. There are countless exhibits and even a model of the early Disneyland Park。
We will have a timed entry into the museum, and then each family is free to explore at their leisure。
Lunch will be on your own. So bring your lunch or money for the Museum Restaurant。
The Walt Disney Family Museum is a must—see for everyone who loves Disney。
Date: July 22, 2011Time: 9:00 am to 4:00pmLocation:Presidio, San FranciscoCost per person:$35。
00 for adults,$25.00 for young people of 6-17 years old and seniors over 65 years old, and $10。
河南省豫南九校2017届高三下学期质量考评(七)英语试题
(考试时间:120分钟试卷满分:150分)注意事项:1、本试卷由四个部分组成。
其中,第一、二部分和第三部分的第一节为选择题。
第三部分的第二节和第四部分为非选择题。
2、答卷前,考生务必将自己的姓名、准考证号填写在答题卡上。
3、回答选择题时,选出每小题答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑;回答非选择题时,将答案写在答题卡上,写在本试卷上无效。
4、考试结束后,将本试卷和答题卡上一并交回。
第一部分听力(共两节,满分30分)做题时,先将答案标在试卷上。
录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。
第一节(共5小题;每小题1.5分,满分7.5分)听下面5段对话。
每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
例:How much is the shirt?A. £19.15B. £9.18C. £9.15答案是C.1. What will the woman do today?A. Meet some volunteersB. Clean up the parkC. Study at home2. How will the man go to his wife’s hometown?A. By trainB. By carC. By plane3. What is the price of the watch now?A. 18 eurosB. 20 eurosC. 22 euros4. When will the speakers meet?A. At 1:30B. At 2:15C. At 3:305. Where does the conversation take place?A. At an underground stationB. At an airportC. On the road第二节(共15小题;每小题1.5分,满分22.5分)听下面5段对话或独白。
河南省豫南九校2017届高三下学期质量考评五英语试题
(考试时间:120分钟试卷满分:150分)注意事项:1.答题前,先将自己的姓名、准考证号填写在试题卷和答题卡上。
2.选择题的作答:每小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑。
写在试题卷、草稿纸和答题卡上的非答题区域均无效。
3.非选择题的作答:用签字笔直接答在答题卡上对应的答题区域。
写在试题卷、草稿纸和答题卡上的非答题区域均无效。
4.考试结束后,请将本试卷和答题卡一并交回。
第I卷第一部分听力(共两节,满分30分)略第二部分阅读理解(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项标号涂黑。
AA guide to Beijing museums during Spring FestivalThe Capital MuseumThe Beijing Capital Museum is presenting a special monkey-themed exhibition that decodes the cultural roots of the monkey in traditional Chinese culture. The exhibit shows more than 40 antique collections, including paintings, calligraphy, stamps, and 12 classic Monkey King pictures based on the great Chinese novel, Journey to the West. The museum also prepared a series of cultural activities for children, such as making paper-cuts for window decoration and painting monkeys.The National Museum of ChinaPasting Spring Festival couplets too doors is a traditional custom in Chinese culture. An exhibition Calligraphy Art of Couplets for the Year of the Money is ongoing, with more than 30 calligraphers’ couplet pieces on display. A major exhibition, Treasures of Romania, showcasing Romania’s history from the pre-historical periodto the end of the 18th century, is still underway.National Art Museum of ChinaThe 2016 New Year show, National Art Exhibition of the Great Unity of China is a visual feast that will last until March 7. The works reflect the reality that people of all nationalities in China unite as one and jointly construct a moderately prosperous society. The works also highlight their positive mental attitude and present their picturesque and colorful national customs.Zhoukoudian Relies MuseumA Spring Festival folk custom culture exhibition will introduce traditional Spring Festival customs in detail. Visitors can enjoy nearly 100 precious exhibits from the late Qing Dynasty (1644-1911)and Minguo Era(1912-1949), including New Year paintings and musical instruments. Children can also take part in the treasure hunt games organized by the museum, watch 4D movies and experience the primitive way of hunting fishing and chipping stone tools in the science experience pavilion.21. In which column of the newspaper may this article appear?A. TravelB. BusinessC. LifestyleD. Culture22. Which of the following statement is True according to the article?A. The 40 antique collections in the Capital Museum are based on Journey to the West.B. All four museums provide exhibits of traditional Spring Festival customsC. Children can be involved in some activities about the primitive life in Zhoukoudian Relics MuseumD. Visitors can appreciate exhibits of Minguo Era in National Art Museum of China23. Which one is the best c hoice among the four museums for visitors who’d like to enjoy history of both China and foreign countries?A. The National Museum of ChinaB. Zhoukoudian Relics MuseumC. The Capital MuseumD. National Art Museum of China 【答案】21.D22.C23.A【解析】本文共介绍了北京的四个博物馆,介绍了传统的文化,中外历史等,可知文章应该出现在报纸的文化专栏,故选D。
河南省豫南九校高三下学期质量考评(五)——英语(英语)
河南省豫南九校2017届高三下学期质量考评(五)英语试题(考试时间:120分钟试卷满分:150分)注意事项:1.答题前,先将自己的姓名、准考证号填写在试题卷和答题卡上。
2.选择题的作答:每小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑。
写在试题卷、草稿纸和答题卡上的非答题区域均无效。
3.非选择题的作答:用签字笔直接答在答题卡上对应的答题区域。
写在试题卷、草稿纸和答题卡上的非答题区域均无效。
4.考试结束后,请将本试卷和答题卡一并交回。
第I卷第一部分听力(共两节,满分30分)略第二部分阅读理解(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项标号涂黑。
AA guide to Beijing museums during Spring FestivalThe Capital MuseumThe Beijing Capital Museum is presenting a special monkey-themed exhibition that decodes the cultural roots of the monkey in traditional Chinese culture. The exhibit shows more than 40 antique collections, including paintings, calligraphy, stamps, and 12 classic Monkey King pictures based on the great Chinese novel, Journey to the West. The museum also prepared a series of cultural activities for children, such as making paper-cuts for window decoration and painting monkeys.The National Museum of ChinaPasting Spring Festival couplets too doors is a traditional custom in Chinese culture. An exhibition Calligraphy Art of Couplets for the Year of the Money is ongoing, with more than 30 calligraphers’ coupletpieces on display. A major exhibition, Treasures of Romania, showcasing Romania’s history from the pre-historical period to the end of the 18th century, is still underway.National Art Museum of ChinaThe 2016 New Year show, National Art Exhibition of the Great Unity of China is a visual feast that will last until March 7. The works reflect the reality that people of all nationalities in China unite as one and jointly construct a moderately prosperous society. The works also highlight their positive mental attitude and present their picturesque and colorful national customs.Zhoukoudian Relies MuseumA Spring Festival folk custom culture exhibition will introduce traditional Spring Festival customs in detail. Visitors can enjoy nearly 100 precious exhibits from the late Qing Dynasty (1644-1911)and Minguo Era(1912-1949), including New Year paintings and musical instruments. Children can also take part in the treasure hunt games organized by the museum, watch 4D movies and experience the primitive way of hunting fishing and chipping stone tools in the science experience pavilion.21. In which column of the newspaper may this article appear?A. TravelB. BusinessC. LifestyleD. Culture22. Which of the following statement is True according to the article?A. The 40 antique collections in the Capital Museum are based on Journey to the West.B. All four museums provide exhibits of traditional Spring Festival customsC. Children can be involved in some activities about the primitive life in Zhoukoudian Relics MuseumD. Visitors can appreciate exhibits of Minguo Era in National Art Museum of China23. Which one is the best choice among the four museums for visitors who’d like to enjoy history of both China and foreign countries?A. The National Museum of ChinaB. Zhoukoudian Relics MuseumC. The Capital MuseumD. National Art Museum of ChinaBTwo of the saddest words in the English language are “if only”. I live my life with the goal of never having to say those words, because they convey regret, lost opportunities, mistakes, and disappointment.My father is fam ous in our family for saying, “Take the extra minute to do it right.” I always try to live by the “extra minute” rule. When my children were young and likely to cause accidents, I always thought about what I could do to avoid an “if only” moment, whether i t was something minor like moving a cup full of hot coffee away from the edge of a counter, or something that required a little more work such as tapingpadding (衬垫) onto the sharp corners of a glass coffee table.I don’t only avoid those “if only” moments when it comes to safety. It’s equally important to avoid “if only” in our personal relationships. We all know people who lost a loved one and regretted that they had foregone an opportunity to say “I love you” or “I forgive you.” When my father annou nced he was going to the eye doctor across from my office on Good Friday, I told him that it was a holiday for my company and I wouldn’t be here. But then I thought about the fact that he’s 84 years old and I realized that I shouldn’t give up an opportunit y to see him. I called him and told him I had decided to go to work on my day off after all.I know there will still be occasions when I have to say “if only” about something, but my life is definitely better because of my policy of doing everything possible to avoid that eventuality. And even though it takes an extra minute to do something right, or it occasionally takes an hour or two in my busy schedule to make a personal connection, I know that I’m doing the right thing. I’m buying myself peace of m ind and that’s the best kind of insurance for my emotional well-being.24. Which of the following is an example of the “extra minute” rule ?A. Start the car the moment everyone is seated.B. Leave the room for a minute with the iron working.C. Wait for an extra minute so that the steak tastes better.D. Move an object out of the way before it trips someone.25. The author decided to go to her office on Good Friday to ______.A. keep her appointment with the eye doctorB. meet her father who was already an old manC. join in the holiday celebration of the companyD. finish her work before the deadline approached26. The underlined word “foregone” in Paragraph 3 is closest in meaning to ______.A. avoidedB. lackedC. abandonedD. took27. What is the best title for the passage?A. The Emotional Well-beingB. The Two Saddest WordsC. The Most Useful RuleD. The Peace of MindCHave you ever wondered when dogs first became “man’s best friend” and the world’s favourite pet? If you have then you’re not alone. When and where dogs first began living side-side with humans are questions that have stirred hot debate among scientists. There are a few hard facts that all agree on. These include that dogs were once wolves and they were the first animal to be domesticated(驯养) by humans. They came into lives some 15000 years ago, before the dawn of agriculture.Beyond that, there is little agreement. The earliest bones found that are unquestionable dogs and not wolves date from 14,000 years ago. However, 30,000-year-old skulls have been discovered in France and Belgium that are not pure wolf and some scientists think could be dogs.With such puzzling evidence, many scientists are now turning to DNA to find out when and where dogs were first domesticated. In one research project, tens of thousands of blood samples have been taken from street dogs around the world. The plan is to compare them with those of wolves. It’s even possible to analyse DNA from ancient bones. Tiny pieces of the 30,000-year-old skulls mentioned earlier are currently being studied, and another DNA study has already shown that ancient dogs preserved in the Alaskanice-fields evolved from Asian wolves, not American ones.Indeed, the ancient DNA may turn out to be more informative than the DNA of living dogs. Because dogs have accompanied humans around the world for thousands of years, their current distribution may tell us very little of their origins. This is why different groups of scientists believe that dogs variously originated in eastern Asia, Mongolia, Siberia, Europe or Africa.But why were the animals domesticated in the first place? The most recent theory is that dogs domesticated themselves, initially living in and around our ancient villages to eat any food thrown out. Today, this is a way of life still shared by three -quarters of a billion unowned dogs worldwide.28. Which is the only statement generally agreed on by scientists studying dogs?A. They originally were used as farm animalB. They evolved from wolves found in EuropeC. They helped the development of agricultureD. They were the first animal to be kept as pets29. Why does the writer first mention the 30,000-year-old animals skulls?A. To show that dogs were much larger in the pastB. To prove that dogs developed from Asian wolvesC. To suggest that dogs may have evolved much earlierD. To argue that dogs were first kept in France and Belgium30. How did scientists determine the origins of the ancient dogs found in Alaska?A. By examine the animals’ DNAB. By analyzing the age of their bonesC. By studying the shape of their skullsD. By comparing them with modern dogs31. Why did dogs start living with humans?A. Because they were attracted by foodB. Because they were trapped by humansC. Because they couldn’t survive in the wildD. Because they were trained to protect villagesDWhen Taking an Uber-Should You Tip or Not?Taking an Uber car may no longer be a direct driver-passenger and guilt-free experience. The ride-sharing experience is about to get awkward.With the wide application of the Internet, Uber, a new approach to your destination instead of taking an ordinary taxi, has become more popular recently. However, benefits won’t come without its fair share of drawbacks.Uber drivers are a part of the so-called sharing economy: They use their own vehicles, receive customer reviews via the app’s five-star rating system and make their own hours. Unlike other services, Uber claimed that drivers all over the country could clearly alert customers that tipping is not included. Those drivers that expect to be tipped can make their wishes known. But the company is holding to its official no-tip-required line, according to its website. “Once you arrive at your destina tion, your fare is automatically charged to your credit card on file—There’s no need to tip.” Although drivers value their independence—the freedom to push a button rather than punch a clock, lack of a clear policy, however, leaves Uber drivers in a vulnerable(脆弱的) position: If they ask a customer for a tip or put up a sign, that customer could give the driver a low star-rating, and the driver could finally be deactivated from the app.But has the company done a good job working with customers? Some observers say that this new grey area for tipping will create awkwardness about whether they should tip or not—something most Uber customers have not had to deal with until now. Uber did not respond to customers’ comment, just leaving their rating in the air(ignoring it).Providing an option to tip on an app sends a clear message to customers to reach into their pockets. Nearly 30% people would be more likely to leave a tip if they were presented with a “no tip” button, according to Guinn’s 2015 survey of roughly 500 people. When people are presented with three tip choices—20%, 25% or 30%—they’re more likely to choose the middle option even if it’s more than the traditional 20%, according to a separate 2014 analysis of 13 million New York City taxi rides.If the service is twice as expensive during a rain storm or public transport delay, the customer has the right not to tip. However, if the driver is extra helpful or avoids traffic to reach your destination in a more timely manner, you could give an extra tip, says Uber, who will leave tipping options in the hands of the consumer rather than the app.32. Compared with taxi drivers, Uber drivers ______.A. enjoy more freedom and choicesB. support the company’s practiceC. clock up the miles while drivingD. receive customers reviews directly33. The underlined word “deactivated” in Paragraph 4 probably means ______.A. removedB. degradedC. trackedD. charged34. From the survey we can conclude most customers ______.A. would probably tip if there is an optionB. usually do as the “no tip” sign suggestsC. tip because of Uber drivers’ good serviceD. are disappointed to reach into their pockets35. What causes the awkwardness between Uber drivers and their customers?A. Customers take advantage of the new grey area for tipping.B. There is no specific policy from the Uber to follow.C. It’s up to customers to decide the drivers’ earnings.D. Customers tend to pay least among the 3 choices.第二节(共5小题;每小题2分,满分10分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。
【全国校级联考】河南省豫南九校2017届高三下学期质量考评(五)英语(原卷版)
河南省豫南九校2017届高三下学期质量考评(五)英语试题(考试时间:120分钟试卷满分:150分)注意事项:1.答题前,先将自己的姓名、准考证号填写在试题卷和答题卡上。
2.选择题的作答:每小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑。
写在试题卷、草稿纸和答题卡上的非答题区域均无效。
3.非选择题的作答:用签字笔直接答在答题卡上对应的答题区域。
写在试题卷、草稿纸和答题卡上的非答题区域均无效。
4.考试结束后,请将本试卷和答题卡一并交回。
第I卷第一部分听力(共两节,满分30分)略第二部分阅读理解(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项标号涂黑。
AA guide to Beijing museums during Spring FestivalThe Capital MuseumThe Beijing Capital Museum is presenting a special monkey-themed exhibition that decodes the cultural roots of the monkey in traditional Chinese culture. The exhibit shows more than 40 antique collections, including paintings, calligraphy, stamps, and 12 classic Monkey King pictures based on the great Chinese novel, Journey to the West. The museum also prepared a series of cultural activities for children, such as making paper-cuts for window decoration and painting monkeys.The National Museum of ChinaPasting Spring Festival couplets too doors is a traditional custom in Chinese culture. An exhibition Calligraphy Art of Couplets for the Year of the Money is ongoing, with more than 30 calligraphers’ couplet pieces on display. A major exhibition, Treasures of Romania, showcasing Romania’s history from the pre-historical period to the end of the 18th century, is still underway.National Art Museum of ChinaThe 2016 New Year show, National Art Exhibition of the Great Unity of China is a visual feast that will lastuntil March 7. The works reflect the reality that people of all nationalities in China unite as one and jointly construct a moderately prosperous society. The works also highlight their positive mental attitude and present their picturesque and colorful national customs.Zhoukoudian Relies MuseumA Spring Festival folk custom culture exhibition will introduce traditional Spring Festival customs in detail. Visitors can enjoy nearly 100 precious exhibits from the late Qing Dynasty (1644-1911)and Minguo Era(1912-1949), including New Year paintings and musical instruments. Children can also take part in the treasure hunt games organized by the museum, watch 4D movies and experience the primitive way of hunting fishing and chipping stone tools in the science experience pavilion.21. In which column of the newspaper may this article appear?A. TravelB. BusinessC. LifestyleD. Culture22. Which of the following statement is True according to the article?A. The 40 antique collections in the Capital Museum are based on Journey to the West.B. All four museums provide exhibits of traditional Spring Festival customsC. Children can be involved in some activities about the primitive life in Zhoukoudian Relics MuseumD. Visitors can appreciate exhibits of Minguo Era in National Art Museum of China23. Which one is the best choice among the four museums for visitors who’d like to enjoy history of both China and foreign countries?A. The National Museum of ChinaB. Zhoukoudian Relics MuseumC. The Capital MuseumD. National Art Museum of ChinaBTwo of the saddest words in the English language are “if only”. I live my life with the goal of never having to say those words, because they convey regret, lost opportunities, mistakes, and disappointment.My father is famous in our family for saying, “Take the extra minute to do it right.” I always try to live by the “extra minute” rule. When my children were young and likely to cause accidents, I always thought about what I could do to avoid an “if only” moment, whether it was s omething minor like moving a cup full of hot coffee away from the edge of a counter, or something that required a little more work such as taping padding (衬垫) onto the sharp corners of a glass coffee table.I don’t only avoid those “if only” moments when it comes to safety. It’s equally important to avoid “ifonly” in our personal relationships. We all know people who lost a loved one and regretted that they had foregone an opportunity to say “I love you” or “I forgive you.” When my father announced he was going to the eye doctor across from my office on Good Friday, I told him that it was a holiday for my company and I wouldn’t be here. But then I thought about the fact that he’s 84 years old and I realized that I shouldn’t give up an opportunity to se e him.I called him and told him I had decided to go to work on my day off after all.I know there will still be occasions when I have to say “if only” about something, but my life is definitely better because of my policy of doing everything possible to avoid that eventuality. And even though it takes an extra minute to do something right, or it occasionally takes an hour or two in my busy schedule to make a personal connection, I know that I’m doing the right thing. I’m buying myself peace of mind and that’s the best kind of insurance for my emotional well-being.24. Which of the following is an example of the “extra minute” rule ?A. Start the car the moment everyone is seated.B. Leave the room for a minute with the iron working.C. Wait for an extra minute so that the steak tastes better.D. Move an object out of the way before it trips someone.25. The author decided to go to her office on Good Friday to ______.A. keep her appointment with the eye doctorB. meet her father who was already an old manC. join in the holiday celebration of the companyD. finish her work before the deadline approached26. The underlined word “foregone” in Paragraph 3 is closest in meaning to ______.A. avoidedB. lackedC. abandonedD. took27. What is the best title for the passage?A. The Emotional Well-beingB. The Two Saddest WordsC. The Most Useful RuleD. The Peace of MindCHave you ever wondered when dogs first became “man’s best friend” and the world’s favourite pet? If you have then you’re not alone. When and where dogs first began living side-side with humans are questions that have stirred hot debate among scientists. There are a few hard facts that all agree on. These include that dogs were once wolves and they were the first animal to be domesticated(驯养) by humans. They came into lives some 15000 years ago, before the dawn of agriculture.Beyond that, there is little agreement. The earliest bones found that are unquestionable dogs and not wolves date from 14,000 years ago. However, 30,000-year-old skulls have been discovered in France and Belgium that are not pure wolf and some scientists think could be dogs.With such puzzling evidence, many scientists are now turning to DNA to find out when and where dogs were first domesticated. In one research project, tens of thousands of blood samples have been taken from street dogs around the world. The plan is to compare them with those of wolves. It’s even possible to analyse DNA from ancient bones. Tiny pieces of the 30,000-year-old skulls mentioned earlier are currently being studied, and another DNA study has already shown that ancient dogs preserved in the Alaskan ice-fields evolved from Asian wolves, not American ones.Indeed, the ancient DNA may turn out to be more informative than the DNA of living dogs. Because dogs have accompanied humans around the world for thousands of years, their current distribution may tell us very little of their origins. This is why different groups of scientists believe that dogs variously originated in eastern Asia, Mongolia, Siberia, Europe or Africa.But why were the animals domesticated in the first place? The most recent theory is that dogs domesticated themselves, initially living in and around our ancient villages to eat any food thrown out. Today, this is a way of life still shared by three -quarters of a billion unowned dogs worldwide.28. Which is the only statement generally agreed on by scientists studying dogs?A. They originally were used as farm animalB. They evolved from wolves found in EuropeC. They helped the development of agricultureD. They were the first animal to be kept as pets29. Why does the writer first mention the 30,000-year-old animals skulls?A. To show that dogs were much larger in the pastB. To prove that dogs developed from Asian wolvesC. To suggest that dogs may have evolved much earlierD. To argue that dogs were first kept in France and Belgium30. How did scientists determine the origins of the ancient dogs found in Alaska?A. By examine the animals’ DNAB. By analyzing the age of their bonesC. By studying the shape of their skullsD. By comparing them with modern dogs31. Why did dogs start living with humans?A. Because they were attracted by foodB. Because they were trapped by humansC. Because they couldn’t survive in the wildD. Because they were trained to protect villagesDWhen Taking an Uber-Should You Tip or Not?Taking an Uber car may no longer be a direct driver-passenger and guilt-free experience. The ride-sharing experience is about to get awkward.With the wide application of the Internet, Uber, a new approach to your destination instead of taking an ordinary taxi, has become more popular recently. However, benefits won’t come without its fair share of drawbacks.Uber drivers are a part of the so-called sharing economy: They use their own vehicles, receive customer reviews via the app’s five-star rating system and make their own hours. Unlike other services, Uber claimed that drivers all over the country could clearly alert customers that tipping is not included. Those drivers that expect to be tipped can make their wishes known. But the company is holding to its official no-tip-required line, according to its website. “Once you arrive at your destination, y our fare is automatically charged to your credit card on file—There’s no need to tip.” Although drivers value their independence—the freedom to push a button rather than punch a clock, lack of a clear policy, however, leaves Uber drivers in a vulnerable(脆弱的) position: If they ask a customer for a tip or put up a sign, that customer could give the driver a low star-rating, and the driver could finally be deactivated from the app.But has the company done a good job working with customers? Some observers say that this new grey area for tipping will create awkwardness about whether they should tip or not—something most Uber customers have not had to deal with until now. Uber did not respond to customers’ comment, just leaving their rating in the air (ignoring it).Providing an option to tip on an app sends a clear message to customers to reach into their pockets. Nearly 30% people would be more likely to leave a tip if they were presented with a “no tip” button, according to Guinn’s 2015 survey of roughly 500 people. When people are presented with three tip choices—20%, 25% or 30%—they’re more likely to choose the middle option even if it’s more than the traditional 20%, according to a separate 2014 analysis of 13 million New York City taxi rides.If the service is twice as expensive during a rain storm or public transport delay, the customer has the right not to tip. However, if the driver is extra helpful or avoids traffic to reach your destination in a more timely manner, you could give an extra tip, says Uber, who will leave tipping options in the hands of the consumer rather than the app.32. Compared with taxi drivers, Uber drivers ______.A. enjoy more freedom and choicesB. support the company’s practiceC. clock up the miles while drivingD. receive customers reviews directly33. The underlined word “deactivated” in Paragraph 4 probably means ______.A. removedB. degradedC. trackedD. charged34. From the survey we can conclude most customers ______.A. would probably tip if there is an optionB. usually do as the “no tip” sign suggestsC. tip because of Uber drivers’ good serviceD. are disappointed to reach into their pockets35. What causes the awkwardness between Uber drivers and their customers?A. Customers take advantage of the new grey area for tipping.B. There is no specific policy from the Uber to follow.C. It’s up to customers to decide the drivers’ earnings.D. Customers tend to pay least among the 3 choices.第二节(共5小题;每小题2分,满分10分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。
河南省豫南九校2017届高三下学期质量考评(五)英语
河南省豫南九校2017届高三下学期质量考评(五)英语(考试时间:120分钟试卷满分:150分)注意事项:1.答题前,先将自己的姓名、准考证号填写在试题卷和答题卡上。
2.选择题的作答:每小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑。
写在试题卷、草稿纸和答题卡上的非答题区域均无效。
3.非选择题的作答:用签字笔直接答在答题卡上对应的答题区域。
写在试题卷、草稿纸和答题卡上的非答题区域均无效。
4.考试结束后,请将本试卷和答题卡一并交回。
第I卷第一部分听力(共两节,满分30分)略第二部分阅读理解(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项标号涂黑。
AA guide to Beijing museums during Spring FestivalThe Capital MuseumThe Beijing Capital Museum is presenting a special money-themed ehibition that decodes the cultural roots of the money in traditional Chinese culture. The ehibit shows more than 40 antique collections, including paintings, calligraphy, stamps, and 12 classic Money ing pictures based on the great Chinese novel, Journey to the West. The museum also prepared a series of cultural activities for children, such as maing paper-cuts for window decoration and painting moneys.The National Museum of ChinaPasting Spring Festival couplets too doors is a traditional custom in Chinese culture. An ehibition Calligraphy Art of Couplets for the Year of the Money is ongoing, with more than 30 calligraphers’ couplet pieces on display. A major ehibition, Treasures of Romania, showcasing Romania’s history from thepre-historical period to the end of the 18th century, is still underway.National Art Museum of ChinaThe 2016 New Year show, National Art Ehibition of the Great Unity of China is a visual feast that will last until March 7. The wors reflect the reality that people of all nationalities in China unite as one and jointly construct a moderately prosperous society. The wors also highlight their positive mental attitude and present their picturesque and colorful national customs.hououdian Relies MuseumA Spring Festival fol custom culture ehibition will introduce traditional Spring Festival customs in detail. Visitors can enjoy nearly 100 precious ehibits from the late Qing Dynasty (1644-1911)and Minguo Era(1912-1949), including New Year paintings and musical instruments. Children can also tae part in the treasure hunt games organied by the museum, watch 4D movies and eperience the primitive way of hunting fishing and chipping stone tools in the science eperience pavilion.21. In which column of the newspaper may this article appear?A. TravelB. BusinessC. LifestyleD. Culture22. Which of the following statement is True according to the article?A. The 40 antique collections in the Capital Museum are based on Journey to the West.B. All four museums provide ehibits of traditional Spring Festival customsC. Children can be involved in some activities about the primitive life in hououdian Relics MuseumD. Visitors can appreciate ehibits of Minguo Era in National Art Museum of China23. Which one is the best choice among the four museums for visitors who’d lie to enjoy history of both China and foreign countries?A. The National Museum of ChinaB. hououdian Relics MuseumC. The Capital MuseumD. National Art Museum of ChinaBTwo of the saddest words in the English language are “if only”. I live my life with the goal of never having to say those words, because they convey regret, lost opportunities, mistaes, and disappointment.My father is famous in our family for saying, “Tae the etra minute to do it right.” I always try to live by the “etra minute” rule. When my children were young and liely to cause accidents, I always thoughtabout what I could do to avoid an “if only” momen t, whether it was something minor lie moving a cup full of hot coffee away from the edge of a counter, or something that required a little more wor such as taping padding (衬垫) onto the sharp corners of a glass coffee table.I don’t only avoid those “if only” moments when it comes to safety. It’s equally important to avoid “if only” in our personal relationships. We all now people who lost a loved one and regretted that they had foregone an opportunity to say “I love you” or “I forgive you.” When my fat her announced he was going to the eye doctor across from my office on Good Friday, I told him that it was a holiday for my company and I wouldn’t be here. But then I thought about the fact that he’s 84 years old and I realied that I shouldn’t give up an op portunity to see him. I called him and told him I had decided to go to wor on my day off after all.I now there will still be occasions when I have to say “if only” about something, but my life is definitely better because of my policy of doing everything possible to avoid that eventuality. And even though it taes an etra minute to do something right, or it occasionally taes an hour or two in my busy schedule to mae a personal connection, I now that I’m doing the right thing. I’m buying myself peace of mind and that’s the best ind of insurance for my emotional well-being.24. Which of the following is an eample of the “etra minute” rule ?A. Start the car the moment everyone is seated.B. Leave the room for a minute with the iron woring.C. Wait for an etra minute so that the stea tastes better.D. Move an object out of the way before it trips someone.25. The author decided to go to her office on Good Friday to ______.A. eep her appointment with the eye doctorB. meet her father who was already an old manC. join in the holiday celebration of the companyD. finish her wor before the deadline approached26. The underlined word “foregone” in Paragraph 3 is closest in meaning to ______.A. avoidedB. lacedC. abandonedD. too27. What is the best title for the passage?A. The Emotional Well-beingB. The Two Saddest WordsC. The Most Useful RuleD. The Peace of MindCHave you ever wondered when dogs first became “man’s best friend” and the world’s favourite pet? If you have then you’re not alone. When and where dogs first began living side-side with humans are questions that have stirred hot debate among scientists. There are a few hard facts that all agree on. These include that dogs were once wolves and they were the first animal to be domesticated(驯养) by humans. They came into lives some 15000 years ago, before the dawn of agriculture.Beyond that, there is little agreement. The earliest bones found that are unquestionable dogs and not wolves date from 14,000 years ago. However, 30,000-year-old sulls have been discovered in France and Belgium that are not pure wolf and some scientists thin could be dogs.With such puling evidence, many scientists are now turning to DNA to find out when and where dogs were first domesticated. In one research project, tens of thousands of blood samples have been taen from street dogs around the world. The plan is to compare them with those of wolves. It’s even possible to analyse DNA from ancient bones. Tiny pieces of the 30,000-year-old sulls mentioned earlier are currently being studied, and another DNA study has already shown that ancient dogs preserved in the Alasanice-fields evolved from Asian wolves, not American ones.Indeed, the ancient DNA may turn out to be more informative than the DNA of living dogs. Because dogs have accompanied humans around the world for thousands of years, their current distribution may tell us very little of their origins. This is why different groups of scientists believe that dogs variously originated in eastern Asia, Mongolia, Siberia, Europe or Africa.But why were the animals domesticated in the first place? The most recent theory is that dogs domesticated themselves, initially living in and around our ancient villages to eat any food thrown out. Today, this is a way of life still shared by three -quarters of a billion unowned dogs worldwide.28. Which is the only statement generally agreed on by scientists studying dogs?A. They originally were used as farm animalB. They evolved from wolves found in EuropeC. They helped the development of agricultureD. They were the first animal to be ept as pets29. Why does the writer first mention the 30,000-year-old animals sulls?A. To show that dogs were much larger in the pastB. To prove that dogs developed from Asian wolvesC. To suggest that dogs may have evolved much earlierD. To argue that dogs were first ept in France and Belgium30. How did scientists determine the origins of the ancient dogs found in Alasa?A. By eamine th e animals’ DNAB. By analying the age of their bonesC. By studying the shape of their sullsD. By comparing them with modern dogs31. Why did dogs start living with humans?A. Because they were attracted by foodB. Because they were trapped by humansC. B ecause they couldn’t survive in the wildD. Because they were trained to protect villagesDWhen Taing an Uber-Should You Tip or Not?Taing an Uber car may no longer be a direct driver-passenger and guilt-free eperience. The ride-sharing eperience is about to get awward.With the wide application of the Internet, Uber, a new approach to your destination instead of taing an ordinary tai, has become more popular recently. However, benefits won’t come without its fair share of drawbacs.Uber drivers are a part of the so-called sharing economy They use their own vehicles, receive customer reviews via the app’s five-star rating system and mae their own hours. Unlie other services, Uber claimed that drivers all over the country could clearly alert customers that tipping is not included. Those drivers thatepect to be tipped can mae their wishes nown. But the company is holding to its official no-tip-required line, according to its website. “Once you arrive at your destination, your fare is automatically cha rged to your credit card on file—There’s no need to tip.” Although drivers value their independence—the freedom to push a button rather than punch a cloc, lac of a clear policy, however, leaves Uber drivers in avulnerable(脆弱的) position If they as a customer for a tip or put up a sign, that customer could give the driver a low star-rating, and the driver could finally be deactivated from the app.But has the company done a good job woring with customers? Some observers say that this new grey area for tipping will create awwardness about whether they should tip or not—something most Uber customers have not had to deal with until now. Uber did not respond to customers’ comment, just leaving their rating in the air(ignoring it).Providing an option to tip on an app sends a clear message to customers to reach into their pocets. Nearly 30% people would be more liely to leave a tip if they were presented with a “no tip” button, according to Guinn’s 2015 survey of roughly 500 people. When people are presented with t hree tip choices—20%, 25% or 30%—they’re more liely to choose the middle option even if it’s more than the traditional 20%, according to a separate 2014 analysis of 13 million New Yor City tai rides.If the service is twice as epensive during a rain storm or public transport delay, the customer has the right not to tip. However, if the driver is etra helpful or avoids traffic to reach your destination in a more timely manner, you could give an etra tip, says Uber, who will leave tipping options in the hands of the consumer rather than the app.32. Compared with tai drivers, Uber drivers ______.A. enjoy more freedom and choicesB. support the company’s practiceC. cloc up the miles while drivingD. receive customers reviews directly33. The underlined word “deactivated” in Paragraph 4 probably means ______.A. removedB. degradedC. tracedD. charged34. From the survey we can conclude most customers ______.A. would probably tip if there is an optionB. usually do as the “no tip” sign suggestsC. tip because of Uber drivers’ good serviceD. are disappointed to reach into their pocets35. What causes the awwardness between Uber drivers and their customers?A. Customers tae advantage of the new grey area for tipping.B. There is no specific policy from the Uber to follow.C. It’s up to customers to decide the drivers’ earnings.D. Customers tend to pay least among the 3 choices.第二节(共5小题;每小题2分,满分10分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。
河南省豫南九校(中原)2017届高三下学期质量考评(八)物理试卷(含答案)
豫南九校(中原)2017届高三下学期质量考评(八)物理二、选择题:共8小题,每小题6分,在每小题给出的四个选项中,第14~18题只有一项符合题目要求,第19~21题有多项符合题目要求,全部选对得6分,选对但不全的得3分,有选错的得0分 14.物理学中选定七个物理量的单位作为基本单位,根据物理公式中其他物理量和这几个物理量的关系,推导处其他物理量的单位,这些推导出来的单位叫做导出单位,基本单位和导出单位一起组成了单位制,则下列单位不相同的是A .N 和2kg m/s ⋅B .Pa 和2kg/s m ⋅ C .J 和22kg m /s ⋅ D .V 和2-1-1m kg s A ⋅⋅⋅15.近期,科学家在英国《自然》科学期刊上宣布重大发现,在太阳系之外,一颗被称为Trappist-1的超冷矮星周围的所有7颗行星的表面都可能有液态水,其中有3颗行星还位于适宜生命存在的宜居带,这7颗类似地球大小、温度相似,可能由岩石构成的行星围绕一颗恒星公转,下图为新发现的Trappist-1星系(图上方)和太阳系内行星及地球(图下方)实际大小和位置对比,则下列说法正确的是A .这7颗行星运行的轨道一定都是圆轨道B .这7颗行星运行的线速度大小都不同,最外侧的行星线速度最大C .这7颗行星运行的周期都不同,最外侧的行星周期最大D .在地球上发射航天器到达该星系,航天器的发射速度至少要达到第二宇宙速度16.如图所示,真空中有一匀强电场(图中未画出),电场方向与圆周在同一平面内,△ABC 是圆的内接直角三角形,∠BAC=60°,O 为圆心,半径R=6cm ,位于A 处的粒子源向平面各个方向发射初动能均为9eV 、电荷量+e 的粒子,有些粒子会经过圆周上不同的点,其中到达B 点的粒子动能为12eV ,达到C 点的粒子电势能为-6eV (取O 点电势为零),忽略粒子的重力和粒子间的相互作用,下列说法正确的是A .圆周上A 、C 两点的电势差为8VB .圆周上B 、C 两点的电势差为4V C .匀强电场的场强大小为100V/mD .当某个粒子经过圆周上某一位置时,可以具有6eV 的电势能,且同时具有6eV 的动能17.如图所示,实线表示在竖直平面内的匀强电场的电场线,电场线与水平方向成α角,匀强磁场与电场正交,方向垂直纸面。
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豫南九校(中原)2017届高三下学期质量考评(八)英语(考试时间120分钟,满分150分)注意事项:1.本试卷由四个部分组成。
其中,第一、第二部分和第三部分的第一节为选择题。
第三部分的第二节和第四部分为非选择题。
2.答卷前,考生务必将自己的姓名、准考证号填写在答题卡上。
3.回答选择题时,选出每小题答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑;回答非选择题时,将答案写在答题卡上,写在本试卷上无效。
4.考试结束后,将本试卷和答题卡一并交回。
第一部分听力(共两节,满分30分)做题时,先将答案标在试卷上。
录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。
第一节(共5小题;每小题1.5分,满分7.5分)听下面5段对话。
每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
1. What do we learn from the conversation?A. There will be a math exam tomorrowB. Today is the man’s birthdayC. The man doesn’t like math exams2. What colour is the woman’s dress?A. BlueB. WhiteC. Black3. When did the man’s daughter set a new world record?A. In 1999B. In 2005C. In 20094. What does he man mean?A. He moved the desk aloneB. He had some classmates move the deskC. His classmates helped him move he desk5. What time is it now?A. 3:10B. 3:15C. 4:10第二节 (共15小题;每小题1.5分,满分22.5分)听下面5段对话或独白。
每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
听每段对话或独白前,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出5秒钟的作答时间。
每段对话或独白读两遍。
听第6段对话,回答第6、7题。
6. Who might the man be?A. A waiterB. The woman’s friendC. The woman’s husband7. Where was the wallet found?A. In the restroomB. At the cash deskC. On the table听第7段对话,回答第8、9小题。
8. What are those children like?A. ShyB. ActiveC. Selfish9. Why does the woman have to leave?A. Because her children are illB. Because her parents are in poor healthC. Because her friends made her leave听第8段对话,回答第10至12题。
10. What happened to the man?A. He got up late in the morningB. He stayed up all night readingC. He felt asleep while reading11. What makes the man sleepy when reading?A. He doesn’t like readingB. He didn’t sleep well last nightC. He doesn’t understand the meaning of the book12. What may help to better understand a book?A. Find the main idea firstB. Skip the difficult parts of the bookC. Recite the details of the book听第9段对话,回答第13至16题。
13. Where does the conversation take place?A. At a partyB. In a shopC. In a game room14. Whose birthday is coming?A. The man’sB. The woman’s brother’sC. The woman’s son’s15. How much does the woman plan to spend?A. $ 50B. $ 30C. $ 2016. What does the woman choose at last?A. A book about PC gamesB. A magic carC. A pencil-box听第10段对话,回答第17至20题。
17. Who is the man talking to ?A. His studentsB. His parentsC. His children18. Why was the man’s mother mad at him?A. He didn’t become a doctorB. He painted everywhere in the houseC. He was crazy about taking photos19. What is the man’s father?A. A painterB. A doctorC. A photographer20. What do we learn about the man?A. He gave up his dream because of his motherB. He feels extremely regretfulC. He still paints as a hobby第二部分阅读理解(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下面短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。
APublic events at the Library of CongressThe Library of Congress offers these events to the public at its Washington location free of charge, except where otherwise noted. Schedules are subject to change. Check back to this site for the latest information. Individuals requiring accommodation for this event are requested to submit a request at least five business days in advance by contacting (202) 707-6362 or ADA@.Exhibition-World War I: American Artists View the Great War8:30 am-4:30 pmAn exhibition showing how American artists aroused public interest in World War I will open next month at the Library of Congress. “World War I: American Artists View the Great War”will open on Saturday, April 7 in the Graphic Arts Galleries on the ground floor of the Library’s Thomas Jefferson Building . The exhibition is free and is open to the public Monday through Saturday, 8:30 am to 4:30 pm. It will remain open for a year, closing on April 6,2018.Location: Jefferson Building, ground floor, Thomas Jefferson BuildingContact: (202)707-6021Event-“Presidential Inauguration Treasures”10:00 am—3:30 pmThe two-week display on inaugurations(就职典礼), at the Library of Congress, will feature presidential treasures: the handwritten speeches of George Washington, Thomas Jefferson and Abraham Lincoln and collections on the lighter side: menus, dance cards and souvenirs. The display will include newspapers, film clips, a demonstration of online resources and a challenging presidential history quiz. The display is free and open to the publicLocation: Mahogany Row A(LJ113), 1st floor, Thomas Jefferson BuildingConcert—Jordi Savall and Hesperion XXI8:00 pm—10:30 pmEarly music star Jordi Savall gathers exceptional performers, classical and traditional, to show the rich musical history of “La Serenissima” over a thousand years of empire(帝国)*PRE-CONCERT CONVERSATION 6:30 PM-Whittall Pavilion (no tickets required) *Location: Coolidge Auditorium, ground floor, Thomas Jefferson BuildingContact: (202) 707-550221. According to thee article, the public events at the Library of Congress_____.A. are all free and open to the public throughout the yearB. are presented in various forms like exhibitions and showsC. are only available for local residents of WashingtonD. have to be booked at least five days in advance22. Which of the following is TRUE about the exhibition about World War 1?A. It is available to visitors seven day a weekB. It could help the public get a better understanding of World War 1C. American artists will be present at the exhibition to interact with visitorsD. Visitors interested in it can contact(202) 707-2922 for more information23. Fans of ancient music are most likely to enjoy events held at_____.A. Jefferson Building, ground floor. Thomas Jefferson BuildingB. Mahogany Row A (LJ113), 1st floor, Thomas Jefferson BuildingC. Jefferson Building, 1st floor, Thomas Jefferson BuildingD. Coolidge Auditorium, ground floor, Thomas Jefferson BuildingBOne day, I was teaching my daughter how to paint I saw that a lot of her energy went into dipping(蘸)her brush into the paint, and then into a bowl of water. But then most of the paint that was on the brush would just disappear in the water. As an impatient mother, I was thinking, “ I am trying to teach you how to paint on paper and what are you doing? This is not what you are supposed to do. You have to do this way.”But she is three years old so she is probably not going to bother (操心)doing it the right way. She had so much fun dipping the brush in the paint and in the water bowl. Pretty much within an hour, most of the paint was all over the room and I just sat there with my hands on my head thinking, “Oh my god, this girl is hopeless.” Soon after, however, she shouted, “Mama, when I mix pink and blue, it turns purple!”I was surprised. While I was thinking that she was wasting perfectly good paint and paper, she actually learned something. What would have been a very theoretical(理论的)experiment turned into a very practical experiment.I am a designer and work with software(软件)like Photoshop and IIIustrator . When my daughter sees me work on the computer, she is always very curious and she wants to work with me on the same thing that I do. She starts to mess with buttons, and in that process, sometimes lands up teaching me things! There will be many times when she will find something new. I will ask her how, and she will tell me, “I pressed this, and I pressed this, and then this happened.”One of the things I realized from this is that everyone has a different way of learning things. When I was growing up, I related to literature(文学)very well, so everything that was turned into a story became my way of learning and understanding different concepts (概念). Some kids understand through art, some understand through math and games, and it’s the job of a parent or a teacher to watch and discover how children learn and try their best to make these experiences educational.24. How did the writer feel at the beginning?A. Upset and unsatisfiedB. Relaxed and patientC. Energetic and supportiveD. Interesed curious25. In Paragraph 3, the author was surprised because her daughter______.A. got a new color by mixing pink and blueB. learned to paint by herselfC. wasted so much paintD. learned something she hadn’t expected26. With Paragraph 4, the author aims to show that_____.A. kids enjoy acting as teachers to adultsB. adults usually don’t respect kids enoughC. her daughter learns through experimentingD. kids love to copy what adults do27. To help children learn more from their experience, the writer suggests parents and teachers_____A. join with their children to playB. get their children to read storiesC. learn from their children in daily lifeD. find on the ways their children learnCFrench writher Frantz Fanon once said : “To speak a language is to take on a world, a culture.” Since the world changes every day, so does our language.More than 300 new words and phrases have recently made it into the online Oxford Dictionary, and in one way or another they are all reflections of today’s changing world.After a year that was politically unstable, it’s not hard to understand the fact that people’s political views are one of the main drives of our expanding vocabulary. One example is “clicktivism”, a compound(合成词)of “click” and “activism.” It refers to “armchair activists(键盘侠)-people who support a political or social cause, but only show their support from behind a computer or smartphone. And “otherize”is a verb for “other” that means to alienate(使疏远)people who are different from ourselves—whether that be different skin color, religious belief or sexuality.“We had all the words around Brexit(脱欧)in the last update and we are now starting to see all the words around Trump coming into the dictionary,” Angus Stevenson, Oxford Dictionaries’ head of content development, told The Guardian.Lifestyle is also changing our language. For example, “fitspiration”–a compound of “fit”and “inspiration”—refers to a person or thing that encourages one to exercise and stay fit and healthy.The phrase “climate refugee”–someone who is forced to leave their home due to climate change—reflects people’s concern for the environment.According to Stevenson, social media was the main source for the new expressions, “People feel much freer to coin their own words these days,” he said.But still, not all newly-invented words get the chance to make their way into a mainstream(主流的)dictionary. If you want to create your own hit words. Stevenson’s suggestion is that you should not only make sure that they are expressive(有表现力的)and meaningful, but also have an attractive sound so that people will enjoy saying them out loud.28. What is the article mainly about?A. Some new words that got included into the online Oxford DictionaryB. The application of new words and phrasesC. How a language mirrors the changing worldD. The impact of social media on our language29. With the mention of Brexit and Trump, the author intends to_____.A. inform the reader of the origin of the word “clicktivism”B. show the influences of current affairs on the English languageC. highlight two major political events that changed the worldD explain what kind of new words can make it into a dictionary30. The underlined word “coin” in the second-to-last paragraph probably means_____.A. useB. recordC. changeD. create31. How is the article mainly written?A. By giving examplesB. By making comparisonsC. By following a timelineD. By presenting research findings.DStudents who applied(申请)for Early Action or Early Decision with overseas colleges should now have a reply.Those who applied through an Early program received one of three possible responses: Accepted, Rejected(拒绝)or Deferred(延迟). It’s easy to understand the first two, but many students and parents are confused by a deferral. Common questions are: “What does it mean?” and “What should I do?”High school student Emily Castellano’s application was deferred by North Carolina State University, but she had already been accepted at UNC Wilmington and Appalachian State, and those were two of her top choices. Her mother, Karen Castellano, said she wasn’t really surprised, knowing how competitive (竞争的)N. C. State is.“Emily was somewhat disappointed but took it in her stride,” she said. “The deferral shows her the importance of having an open mind to allow for a variety of(多样的)opportunities.”Jillian Jacobson was deferred by Boston College, her first choice. Being deferred means that colleges want to compare your application with those they receive during the regular decision (录取的)period. So how did Jillian handle the deferral and what are her next steps?“A deferral was painful for me. It wasn’t a ‘no’, it wasn’t a ‘yes’---it was a ‘not now’,” she said.“At first, I didn’t think there was anything I could do,” she added. “But I love Boston College so I decided it was worth pulling out all the stops.”Jillian emailed the admissions representative(招生官)to confirm her continued interest, and she is now writing an additional(额外的)essay about why Boston College is the perfect fit for her. She even plans to visit the college once more in the spring.Jillian said that she was optimistic(乐观的)because “my application will re-enter their regular admission pool to be viewed with a new set of eyes. Applying during Early Action gives your application two opportunities to be reviewed.”32. The main purpose of the article is to ____________.A. explain what a deferral means and how to deal with itB. inform readers of the advantages of applying for Early ActionC. advise students to apply early for their favorite collegesD. share some successful cases in the deferral process33. The underlined phrase “took it in her stride” in Paragraph 4 means _________.A. had deep faith in somethingB. behaved in an anxious mannerC. dealt with something unpleasant calmlyD. showed no interest toward something34. According to the article, a deferral means that _________.A. an applicant has been kicked out of the regular admission poolB. a college is half-way on deciding whether an applicant is qualifiedC. an applicant has missed the chance to enter his or her dream collegeD. an applicant has to refuse invitations from other colleges35. After Jillian Jacobson received the deferral notice, she ___________.A. wrote an email to complain to the admission officersB. visited the campus again to get familiar with the collegeC. started working on an essay to explain her intention to applyD. asked her application to be viewed by a new set of officers第二节(共5小题;每小题2分,满分10分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。