2018考研英语阅读经典试题及答案(15)

2018考研英语阅读经典试题及答案(15)新东方在线推荐:As Gilbert White, Darwin, and others observed long ago, all species appear to have the innate capacity to increase their numbers from generation to generation. The task for ecologists is to untangle the environmental and biological factors that hold this intrinsic capacity for population growth in check over the long run. The great variety of dynamic behaviors exhibited by different population makes this task more difficult: some populations remain roughly constant from year to year; others exhibit regular cycles of abundance and scarcity; still others vary wildly, with outbreaks and crashes that are in some cases plainly correlated with the weather, and in other cases not.To impose some order on this kaleidoscope of patterns, one school of thought proposes dividing populations into two groups. These ecologists posit that the relatively steady populations have “density-dependent” growth parameters; that is, rates of birth, death, and migration which depend strongly on population density. The highly varying populations have “density-independent” growth parameters, with vital rates buffeted by environmental events; these rates fluctuate in a way that is wholly independent of population density.This dichotomy has its uses, but it can cause problems if taken too literally. For one thing, no population can be driven entirely by density-independent factors all the time. No matter how severely or unpredictably birth, death, and migration rates may be fluctuating around their long-term averages, if there were no density-dependent effects, the population would, in the long run, either increase or decrease without bound (barring a miracle by which gains and losses canceled exactly). Put another way, it may be that on average 99 percent of all deaths in a population arise from density-independent causes, and only one percent from factors varying with density. The factors making up the one percent may seem unimportant, and their cause may be correspondingly hard to determine. Yet, whether recognized or not, they will usually determine the long-term average population density.In order to understand the nature of the ecologist’s investigation, we may think of the density-dependent effects ongrowth parameters as the “signal” ecologists are trying to isolate and interpret, one that tends to make the population increase from relatively low values or decrease from relatively high ones, whilethe density-independent effects act to produce “noise” in the population dynamics. For populations that remain relatively constant, or that oscillate around repeated cycles, the signal can be fairly easily characterized and its effects described, even though the causative biological mechanism may remain unknown. For irregularly fluctuating populations, we are likely to have too few observationsto have any hope of extracting the signal from the overwhelming noise. But it now seems clear that all populations are regulated by amixture of density-dependent and density-independent effects in varying proportions.1. The author of the text is primarily concerned with[A] discussing two categories of factors that control population growth and assessing their relative importance.[B] describing how growth rates in natural populations fluctuate over time and explaining why these changes occur.[C] proposing a hypothesis concerning population size and suggesting ways to test it.[D] posing a fundamental question about environmental factors in population growth and presenting some currently accepted answer.2. It can be inferred from the text that the author considers the dichotomy discussed to be[A] applicable only to erratically fluctuating populations.[B] instrumental, but only if its limitations are recognized.[C] dangerously misleading in most circumstances.[D] a complete and sufficient way to account for observed phenomena.3. According to the text, all of the following behaviors havebeen exhibited by different populations EXCEPT[A] roughly constant population levels from year to year.[B] regular cycles of increases and decreases in numbers.[C] erratic increases in numbers correlated with the weather.[D] unchecked increases in numbers over many generations.4. The discussion concerning population in the third paragraph serves primarily to[A] demonstrate the difficulties ecologists face in studying density-dependent factors limiting population growth.[B] advocate more rigorous study of density-dependent factors in population growth.[C] prove that the death rates of any population are never entirely density-independent.[D] underline the importance of even small density-dependent factors in regulating long-term population densities.5. In the text, the author does all of the following EXCEPT[A] cite the views of other biologists.[B] define a basic problem that the text addresses.[C] present conceptual categories used by other biologists.[D] describe the results of a particular study.。

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2018年考研英语真题及答案解析

2018年考研英语真题及答案解析

2018年考研英语真题及答案解析考研英语最重要的就是做好真题的题海战,只有将真题啃透,才能在实战中得到更高分。

下面是小编分享的考研英语真题及答案解析,一起来看看吧。

考研英语真题及答案解析一Directions: Read the following text. Choose the best word(s) for each numbered blank and mark [A], [B], [C] or [D] on ANSWER SHEET 1. (10 points)In Cambodia, the choice of a spouse is a complex one for the young male. It may involve not only his parents and his friends, __1__those of the young woman, but also a matchmaker. A young man can __2__ a likely spouse on his own and then ask his parents to __3__the marriage negotiations, or the young man’s parents may take the choice of a spouse, giving the child little to say in the selection. __4__, a girl may veto the spouse her parents have chosen. __5__ a spouse has been selected, each family investigates the other to make sure its child is marrying __6__ a good family.The traditional wedding is a long and colorful affair. Formerly it lasted three days, __7__1980s it more commonly lasted a day and a half. Buddhist priests offer a short sermon and __8__ prayers of blessing. Par--ts of the ceremony involve ritual hair cutting,__9__cotton threads soaked in holy water around the bride's and groom's wrists, and __10__a candle around a circle of happily married and respected couples to bless the __11__. Newlyweds traditionally move in with the wife's parents and may__12__ with them up to a year, __13__they can build a new house nearby.Divorce is legal and easy to __14__, but not common.Divorced persons are __15__ with some disapproval. Each spouse retains ___16___ property he or she __17__ into the marriage, and jointly-acquired property is __18__ equally. Divorced persons may remarry, but a gender prejudice __19__up. The divorced male doesn't have a waiting period before he can remarry __20__the woman must wait ten months.1. A. by way of B. with regard to C. on behalf of D. as well as2. A. decide on B. provide for C. compete with D. adapt to3. A. close B. arrange C. renew D. postpone4. A. In theory B. Above all C. In time D. For example5. A. Unless B. Less C. After D. Although6. A. into B. within C. from D. through7. A. or B. since C. but D. so8. A. test B. copy C. recite D. create9. A. folding B. piling C. wrapping D. tying10. A. passing B. lighting C. hiding D. serving11. A. association B. meeting C. collection D. union12. A. deal B. part C. grow D. live13. A. whereas B. until C. for D. if14. A. avoid B. follow C. challenge D. obtain15. A. isolated B. persuaded C. viewed D. exposed16. A. wherever B. whatever C. whenever D. however17. A. changed B. brought C. shaped D. pushed18. A. invested B. divided C. donated D. withdrawn19. A. warms B. clears C. shows D. breaks20. A. while B. so that C. once D. in that1.[标准答案] [D]as well as[考点分析] 本题考察逻辑关系[选项分析] 因为考察逻辑关系,所以需要我们先对填空前后的原文信息做定位分析:文章身处大环境not only…..but also之中,这是一个明显的并列关系,表示“不仅……而且……”该空与前一句“his parents and his friends”也是并列关系,表示“与他本人以及伴侣的父母朋友相关” 所以答案只能是D. as well as.A. by way of通过B. with regard to 关于C. on behalf of 代表2.[标准答案] [A] decide on[考点分析] 上下文语义[选项分析] 根据该句的主语a young man与宾语a likely spouse 的关系,答案只能是A. decide on 决定。

2018年考研英语真题答案及解析

2018年考研英语真题答案及解析

2018年全国硕士研究生入学统一考试英语(一)试题答案详解Section I Use of English全文翻译:你的大脑与信任:为什么我们天生信任别人信任是一件棘手的事,一方面,(1)对很多重要的事情来说,这是一个必要条件:托儿、友情等,另一方面,把你的(2)信任放在错误的地方通常伴有高昂的(3)代价。

(4)那么,我们究竟为什么要相信别人呢?嗯,因为这样感觉很好。

(5)当人们相信一个人或一个机构时,他们的大脑会释放催产素,这是一种会(6)制造愉悦情感和激发群体集本能的激素,这种本能促使人们彼此(7)联系。

科学家发现,接触(8)到这种激素让我们处于信任的(9)情绪中:在一项瑞士的研究中,研究人员将催产素喷洒进半数受试者的鼻子里;这些人准备借给陌生人的钱的数额比吸入了其他物品的(10)对应受试者高得多。

对我们来说(11)幸运的是,我们还有识别不诚实的第六感,这可以(12)保护我们。

一项加拿大的研究发现,仅14个月大的孩子就能够将可靠的人和不诚实的人区分开来。

60个刚学步的小孩每人都被(14)介绍给一个拿着塑料容器的成人测试人员。

测试人员在看向容器里之前会问:“这里面有什么呢?”然后笑着惊叹:“哇哦!”然后邀请每一个受试者看向容器(15)里面。

一半的小孩发现有玩具;另一半(16)发现容器里是空的——然后意识到测试人员(17)欺骗了他们.在没有被戏弄的孩子中,大部分都(18)愿意同测试人员合作学习一项新技能,说明他们相信他的领导地位,(19)相比之下,同(20)“不可靠的”测试人员被配对的30个孩子中,只有5个参与了后续活动。

1、【答案】[C]for【解析】此处考察介词的用法。

it’s a necessary condition____many worthwhile things(信任是一个必要条件_____许多重要事情)此处应该是说,信任对许多重要事情来说是一个必要条件。

C选项for(对...来说)符合语义,故为正确答案;D选项from(来自于),B选项like(像...),A选项on(关于)语义不恰当,故排除。

2018考研英语二真题及答案及解析

2018考研英语二真题及答案及解析

2018考研英语二真题及答案及解析2018年考研英语二真题及答案解析Section I Use of EnglishDirections:Read the following text. Choose the best word (s) for each numbered blank and mark A, B, C or D on the ANSWER SHEET.(10 points)why do people read negative Internet comments and do other things that will obviously be painfulBecause humans have an inherent need to 1 uncertainty, according to a recent study in Psychological Science. The new research reveals that the need to know is so strong that people wiill 2 to satisfy their curiosity even when it is clear the answer will 3.In a series of four experiments, behavioral scientists at the University of Chicago and the Wisconsin School of Business tested students' willingness to 4 themselves to unpleasant stimuli in an effort to satisfy curiosity. For one 5 each participant was shown a pile of pens that the researcher claimed were from a previous experiment. The twistHalf of the pens would 6 an electric shock when clicked. Twenty-seven students were told which pens were electrified;another twe nty-seven were told only that some were electrified 7 left alone in the room, the students who did not know which ones would shock th em clicked more pens and incurred more shocks than the students who knew what would 8 .Subsequent experiments reproduced this effect wit h other stimuli, 9 the sound of fingernails on a chalkboard and pho tographs of disgusting insects.The drive to 10 is deeply rooted in humans,much the same as the ba sic drives for 11 or shelter,says Christopher Hsee of theUniversityof Chicago. Curiosity is often considered a good instinct-it can 12 new scientific advances, for instance-but sometimes such 13 can in sight that curiosity can drive you to do 14 things is a profound curiosity is possible to 15 ,however. In a final experiment,particip ants who were encouraged to 16 how they would feel after viewing an unpleasant picture were less likely to 17 to see such an results suggest that imagining the 18 of following through on one's curiosi ty ahead of time can help determine 19 it is worth the endeavor. T hinking about long-term 20 is key to reducing the possible negative effects of curiosity."Hsee other words,don't read online comments.1.8.9. than as of to10. B. forgive11.with on from to. withdrawal B. inquiry C .persistenceself-evident18.. whether20.1. 【答案】A【解析】句首作者提出疑问,“为什么人们会读互联网的负面评论和明显很让人伤心的其它事情呢”随后作者给出答案,“因为人们都有___不确定性的内在需求”。

2018考研英语阅读经典试题及答案

2018考研英语阅读经典试题及答案

2018 考研英语阅读经典试题及答案(3)新东方在线推荐:Between the eighth and eleventh centuries A. D., the Byzantine Empire staged an almost unparalleled economic and cultural revival, a recovery that is all the more striking because it followed a long period of severe internal decline. By the early eighth century, the empire had lost roughly two-thirds of the territory it had possessed in the year 600, and its remaining area was being raided by Arabs and Bulgarians, who at times threatened to take Constantinople and extinguished the empire altogether. The wealth of the state and its subjects was greatly diminished, and artistic and literary production had virtually ceased. By the early eleventh century, however, the empire had regained almost half of its lost possessions, its new frontiers were secure, and its influence extended far beyond its borders. The economy had recovered, the treasury was full, and art and scholarship had advanced.To consider the Byzantine military, cultural, and economic advances as differentiated aspects of a single phenomenon is reasonable. After all, these three forms of progress have gone together in a number of states and civilizations. Rome under Augustus and fifth-century Athens provide the most obvious examples in antiquity. Moreover, an examination of the apparent sequential connections among military, economic, and cultural forms of progress might help explain the dynamics of historical change.The common explanation of these apparent connections in the case of Byzantium would run like this: when the empire had turned back enemy raids on its own territory and had begun to raid and conquer enemy territory, Byzantine resources naturally expanded and more money became available to patronize art and literature. Therefore, Byzantine military achievements led to economic advances, which in turn led to cultural revival.No doubt this hypothetical pattern did apply at times during the course of the recovery. Yet it is not clear that military advances invariably came first. Economic advances second, and intellectual advances third. In the 860 's the Byzantine Empire began to recoverfrom Arab incursions so that by 872 the military balance with the Abbasid Caliphate had been permanently altered in the empire 's favor. The beginning of the empire 's economic revival, however, can beplaced between 810 and 830. Finally, the Byzantine revival oflearning appears to have begun even earlier. A number of notable scholars and writers appeared by 788 and, by the last decade of the eighth century, a cultural revival was in full bloom, a revival that lasted until the fall of Constantinople in 1453. Thus the commonly expected order of military revival followed by economic andthen by cultural recovery was reversed in Byzantium. In fact, the revival of Byzantine learning may itself have influenced the subsequent economic and military expansion.1. Which of the following best states the central idea of the text?[A] The Byzantine Empire was a unique case in which the usual order of military and economic revival preceding cultural revival was reversed.[B] The economic, cultural, and military revival in the Byzantine Empire between the eighth and eleventh centuries was similar in its order to the sequence of revival in Augustan Rome and fifth-century Athens.[C] After 810 Byzantine economic recovery spurred a military and, later, cultural expansion that lasted until 1453.[D] The revival of the Byzantine Empire between the eighth and eleventh centuries shows cultural rebirth preceding economic and military revival, the reverse of the generally accepted sequence of progress.2. It can be inferred from the text that the Byzantine Empire sustained significant territorial losses[A] in 600.[B] during the seventh century.[C] a century after the cultural achievements of the Byzantine Empire had been lost.[D] soon after the revival of Byzantine learning.3. In the third paragraph, the author most probably provides an explanation of the apparent connections among economic, military, and cultural development in order to[A] suggest that the process of revival in Byzantium accords with this model.[B] set up an order of events that is then shown to be not generally applicable to the case of Byzantium.[C] cast aspersions on traditional historical scholarship about Byzantium.[D] suggest that Byzantium represents a case for which no historical precedent exists.4. Which of the following does the author mention as crucial evidence concerning the manner in which the Byzantine revival began?[A] The Byzantine military revival of the 860 ' s led to economic and cultural advances.[B] The Byzantine cultural revival lasted until 1453.[C] The Byzantine economic recovery began in the 900 's.[D] The revival of Byzantine learning began toward the end of the eighth century.5. According to the author, “ The common explanation ” (line 1,paragraph 3) of connections between economic, military, and cultural development is[A] revolutionary and too new to have been applied to the history of the Byzantine Empire.[B] reasonable, but an antiquated theory of the nature of progress.[C] not applicable to the Byzantine revival as a whole, but does perhaps accurately describe limited periods during the revival.[D] equally applicable to the Byzantine case as a whole and to the history of military, economic, and cultural advances in ancient Greece and Rome.。

2018考研英语阅读理解练习题及答案

2018考研英语阅读理解练习题及答案

2018考研英语阅读理解练习题及答案2018考研英语阅读理解的复习,做练习题是必不可少的。

今天,店铺准备了2018考研英语阅读理解练习题,以供考生练习。

2018考研英语阅读理解练习题:【原文】When I decided to quit my full time employment it never occurredto me that I might become a part of a new international trend. A lateral movethat hurt my pride and blocked my professional progress prompted me to abandonmy relatively high profile career although, in the manner of a disgracedgovernment minister, I covered my exit by claimi ng “I wanted to spend more time with my family".Curiously, some two-and-a-half years and two novels later, myexperiment in what the Americans term "downshifting" has turned mytired excuse into an absolute reality. I have been transformed from apassionate advocate of the philosophy of “ have itall", preached by Linda Kelsey for the past seven years in the pages ofShe magazine, into a woman who is happy to settle for a bit of everything.I have discovered, as perhaps Kelsey will after hermuch-publicized resignation from the editorship of She after a build-up ofstress, that abandoning the doctrine of "juggling your life", andmaking the alternative move into “ downshifting ” brings with it far greater rewards than financial success andsocial status. Nothing could persuade me to return to the kind of life Kelseyused to advocate and I once enjoyed: 12-hour working days, pressured deadlines,the fearful strain of office politics and the limitations of being a parent on “ quality time ” .In America, the move away from juggling to a simpler, lessmaterialistic lifestyle is a well-established trend. Downshifting—also known in America as “voluntarysimplicity”—has, ironically, even bred a new area of what might be termedanti-consumerism. There are a number of best-selling downshifting self-helpbooks for people who want to simplify their lives; there are newsletters, suchas The Tightwad Gazette, that give hundreds of thousands of Americans usefultips on anything from recycling their cling-film to making their own soap;there are even support groups for those who want to achieve the mid-'90sequivalent of dropping out.While in America the trend started as a reaction to the economicdecline ― after the massredundancies caused by downsizing in the late’ 80s ― and is still link ed to the politics of thrift, in Britain, atleast among the middle-class downshifters of my acquaintance, we have differentreasons for seeking to simplify our lives.For the women of my generation who were urged to keep jugglingthrough the '80s, downshifting in the mid-'90s is not so much a search for themythical good life —growing your ownorganic vegetables, and risking turning into one —as apersonal recognition of your limitations.2018考研英语阅读理解练习题:【题目】37. Which of the following is true according to paragraph 1??[A]Full-time employment is a new international trend.[B]The writer was compelled by circumstances to leave her job.[C] “ A lateral move ” means stepping out of full-time employment.[D]The writer was only too eager to spend more time with herfamily.38. The writer's experiment shows that downshifting_________.[A]enables her to realize her dream[B]helps her mold a new philosophy of life[C]prompts her to abandon her high social status[D]leads her to accept the doctrine of She magazine39. “ Juggling one'slife ” probably meansliving a life characterized by _________.[A]non-materialistic lifestyle[B]a bit of everything[C]extreme stress[D]anti-consumerism40. According to the passage, downshifting emerged in the U.S. asa result of _________.[A]the quick pace of modern life[B]man's adventurous spirit[C]man's search for mythical experiences[D]the economic situation2018考研英语阅读理解练习题:【答案】名师解析37. Which of the following is true according to paragraph 1?根据第一段,下文哪一个是正确的?[A] Full-time employment is a new international trend.全职工作是一个新的国际趋势。

2018年考研英语二真题答案及解析

2018年考研英语二真题答案及解析
2018 年全国硕士研究生入学统一考试英语(二)真题答案详解
Section I Use of English
命题分析:
本文介绍了好奇心给人们带来的负面影响。文章难度不大,常考的总分结构、词汇与搭配辨析和逻辑关 系(指代、并列、转折、列举等)再次成为考点。部分段落里的长难句也在提醒考生要有基本的语法功底。 另外,本文多次出现语义的重复,对解题也有极大的帮助。
芝加哥大学的奚恺元,即这篇论文的合著者,表示(10)探索的动力在人类体内根深蒂固,与对(11) 食物或住处(shelter)的基本动力几乎相同。好奇心经常被认为是一种好的本能(instinct)——例如,它能 (12)带来新的科学进步——但有时候这种(13)探究可能会适得其反。好奇心会驱使你做(14)自我毁灭 的事情,这种洞察力(insight)是真知灼见(a profound one)。
译文识词:
人们为什么浏览网络上的负面(negative)评论,并且做其他明显会痛苦的事情呢?根据《心理科学》上 发表的一项最新研究可知,因为人们都有(1)解决不确定性的内在(inherent)需要。这项新研究揭示 (reveal):渴望了解的需求如此强烈以至于人们会(2)设法满足自己的好奇心(curiosity),即使答案很明 显会(3)令人痛苦。
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4、【答案】[D]
【解析】固定搭配题。空格位于不定式符号 to 之后,与其后的 oneself to sth.构成动词短语;空格处动作 的发出者是 students,上文表明人们为了满足好奇心,愿意去做令自己痛苦的事情,故答案为 D,表示为了满 足好奇心而让自己接触令人不悦的刺激物。
11、【答案】[D]

2018考研英语(一)真题答案与解析

2018年全国硕士研究生入学统一考试英语(一)试题答案详解本套真题答案由海文机构提供目前仅供参考,标准答案在官方公布后会为您更新Section I Use of English1、【答案】[B] for【解析】此处考察介词的用法。

it’s a necessary condition ____ many worthwhile things (信任是一个必要条件_____许多重要事情) 此处应该是说,信任对许多重要事情来说是一个必要条件。

B选项for(对...来说)符合语义,故为正确答案;A选项from(来自于),C选项like(像...),D选项on(关于)语义不恰当,故排除。

2、【答案】[C] faith【解析】此处考察词义辨析和中心一致性原则。

第一段首句提出主题句:trust is a tricky business (信任是一个奇怪的东西)。

后面进一步对该主题句进行解释说明:On the one hand, it’s a necessary condition ___ for ___ many worthwhile things: child care, friendships, etc. (一方面,信任对许多重要事情来说是必要条件,比如照看孩子,友谊等),这句话在说信任的好处。

On the other hand, putting your ___ in the wrong place often carries a high ____. (另一方面,把...放在错误的地方往往会带来巨大...),显然这句话依旧在解释主题词“trust”,只有C选项faith(信任、忠诚)与trust属于近义词复现,故正确答案为[C] faith。

3、【答案】[B] price【解析】此处考察词义辨析。

第一段首句提出主题句:trust is a tricky business(信任是一个奇怪的东西)。

后面进一步对该主题句进行解释说明:On the one hand, it’s a necessary condition __ for __ many worthwhile things: child care, friendships, etc. (一方面,信任对许多重要事情来说是必要条件,比如照看孩子,友谊等),这句话在说信任的好处。

2018考研英语(一)真题及答案解析

2018 年研究生入学统一考试试题(英语一)Section I Use ofEnglishDirections:Read the following text. Choose the best word (s) for each numbered blankandmark A, B, C or D on the ANSWER SHEET. (10points)WhydopeoplereadnegativeInternetcommentsanddootherthingsthatwillobviouslybe painful? Because humans have an inherent need to (1)uncertainty, accordingtoarecentstudyinPsychologicalScience.Thenewresearchrevealsthattheneedto knowissostrongthatpeoplewill (2)tosatisfytheircuriosityevenwhen it is clear the answer will (3).In a series of four experiments, behavioral scientists at the University ofChicago Booth School of Business and the Wisconsin School of Business testedstudents'willingnessto(4)themselvestounpleasantstimuliinanefforttosatisfycuriosity. Forone(5),eachparticipantwasshownapileofpensthattheresearcherclaimedwerefromapreviouse xperiment.Thetwist?Halfofthepenswould (6)an electric shock whenclicked.Twenty-seven students were told which pens were rigged; anothertwenty-seven were told only that some were electrified. (7) left alone in the room, thestudents who did not know which ones would shock them clicked more pens and incurredmorejoltsthanthestudentswhoknewwhatwould(8).Subsequentexperiments replicated this effect with other stimuli, (9) the sound of fingernails onachalkboardand photographs of disgustinginsects.The drive to (10) is deeply ingrained in humans, much the same as thebasicdrivesfor (11) or shelter, says Christopher Hsee of the University of Chicago,aco-authorofthepaper.Curiosityisoftenconsideredagoodinstinct-itcan (12) new scientific advances, for instance-but sometimes such (13) canbackfire.The insight that curiosity can drive you todo _ (14) things is a profoundone.Unhealthy curiosity is possible to (15), however. In a finalexperiment,participants who were encouraged to (16) how they would feel after viewingan unpleasant picture were less likely to (17) to see such an image. These resultssuggest that imagining the(18) of following through on one's curiosity aheadof timecanhelpdetermine(19)itisworththeendeavor."Thinkingaboutlong-term(20)iskeytomitigatingthepossiblenegativeeffectsofcuriosity,"Hseesays.In other words, don't read onlinecomments.1.A.on B.like C.for D.from2.A.faith B.concern C.attention D.interest3.A.benefit B.debt C.hope D.price4.A.Therefore B.Then C.Instead D.Again5.A.Until B.Unless C.Although D.When6.A.selects B.produces C.applies D.maintains7.A.consult B.compete C.connect D.compare8.A.at B.by C.of D.to9.A.context B.mood C.period D.circle10.A.counterparts B.substitutes C.colleagues D.supporters11.A.Funny B.Lucky C.Odd D.Ironic12.A.monitor B.protect C.surprise D.delight13.A.between B.within C.toward D.over14.A.transferred B.added C.introduced D.entrusted15.A.out B.back C.around D.inside16.A.discovered B.proved C.insisted D.remembered17.A.betrayed B.wronged C.fooled D.mocked18.A.forced B.willing C.hesitant D.entitled19. A.Incontrast B.As aresult C.On thewhole D.Forinstance20.A.inflexible B.incapable C.unreliable D.unsuitable1.【答案】C【解析】该题选择的是介词,与后面的many worthwhile things一块做后置定语修饰前面的condition,表明对于许多重要事情来说是一个必要的条件。

2018年考研英语(二)真题及参考答案解析[完整版]

范文范例指导学习2018 考研英语(二)真题及参考答案(完整版)来源:文都教育Section Ⅰ Use of English Directions:Read the following text.Choosethe best word(s) for each numbered blank and mark [A],[B],[C] or [D] on the ANSWER SHEET. (10points)Why do people read negative Internet comments and do other things that will obviouslybe painful? Because humans have aninherentneedto 1uncertainty, accordingto arecentstudy in Psychological Science. The new research reveals that the need to know is strongthat peoplewill 2 to satisfy their curiosity even when it is clear the answer will3 .In a series of experiments, behavioral scientists at the University ofChicago andthe Wisconsin school of Business testedstudents ’ willingness to 4 themselves tounpleasant stimuli in an effort to satisfycuriosity. For one5 , each participantwasshown apile of pens that theresearcherclaimed were from aprevious experiment. The twist?Half of the pens would 6 an electric shock when clicked.Twenty-seven students weretold withpens wereelectrified; anothertwenty-seven weretold only that some were electrified. 7 left alone in the room. Thestudents who didnot know which ones would shock them clicked more pens and incurred more shocks than thestudents who knew that would 8 . Subsequent experiments reproduced thiseffect withotherstimuli, 9 the sound of fingernails on a chalkboard and photographs of disgustinginsects.The driveto 10 is deeply rooted in humans, much the same as the basic drives for11 or shelter, says Christopher Hsee of the University of Chicago. Curiosity is oftenconsidered a good instinct — itcan 12new scientific advances, forinstance—butsometimes such 13 can backfire. The insight that curiosity candrive you to do 14things is a profound one.Unhealthycuriosity is possible to 15 , however.In a finalexperiment, participantswho were encouraged to 16how they would feel afterviewinganunpleasantpicture wereless likelyto 17 to see such an image. These results suggestthatimaginingthe 18of throug on one’scuriosity ahead of time can determine 19 it i worthfollowing h help sthe endeavor. Thinking about long-term 20 is key to reducing the possiblenegativeeffects of curiosity, ”Hsee says. In other words,don’t read onlinecomments.1.A.ignore B.protect C.discuss D.resolve 2.A.refuse B.seek C.wait D.regret3.A.rise st C.hurt D.mislead4.A.alert B.expose C.tie D.treat5.A.trial B.message C.review D.concept6.A.remove B.deliver C.weaken D.interrup t7.A.Unless B.If C.When D.Though8.A.change B.continue C.disappear D.happen9.A.such as B.ratherthanC.regardlessof D.owing to10.A.disagree B.forgive C.discover D.forget11.A.pay B.food C.marriage D.schoolin g12.A.begin with B.rest on C.lead to D.learn fromword 版本整理分享范文范例指导学习13.A.inquiry B.withdrawal C.persistence D.diligence14.A.self-deceptive B.self-reliant C.self-evidentD.self-destructive15.A.trace B.define C.replace D.resist16.A.conceal B.overlook C.design D.predict17.A.choose B.remember C.promise D.pretend18.A.relief B.outcome C.plan D.duty19.A.how B.why C.where D.whether20.A.limitations B.investments C.consequences D.strategie sSection IIReading ComprehensionPart ADirections:Read the following four texts. Answer the questions below each text by choosing [A],[B],[C]or [D].Mark youranswers onthe ANSWERSHEET. (40points)Text 1It is curious that Stephen Koziatek feels almost as though he has to justify hisefforts to give his students a better future.Mr. Koziatek is part of something pioneering. He is a teacher at a New Hampshire highschool where learning is not something of books and tests and mechanical memorization, butpractical. When did it become accepted wisdom that students should be able to name the 13thpresident of the United States but be utterly overwhelmed by a broken bike Chain?As Koziatek know, there is learning in just about everything. Nothing is necessarilygained by forcing students to learn geometry at a graffitied desk stuck with generationsof discarded chewing gum. They can also learn geometry by assembling a bicycle.But he ’s also found a kind of insidious prejudice. Working with your hands is seenas almost a mark of inferiority. School in the family of vocational education “have thatstereotype...that it ’s for kids who can ’t make it academically, ” he says .On one hand,that viewpoint is a logical product of America’s evolution.Manufacturingis not the economic engine that it once was.The job securitythat the US economy once offeredto high school graduates has largely evaporated. More education is the new principle.Wewant more for our kids,and rightfully so.But the headlong push into bachelor ’s d egrees for all —and the subtle devaluing ofanything less —misses an important point:That ’s not the only thing the American economyneeds.Yes,a bachelor ’s degree opensmoredoors.Buteven now,54 percent of the jobs in thecountry are middle-skill jobs,such as construction and high-skill manufacturing.But only44 percent of workers are adequately trained.In other words,at a time when the working class has turned the country on itspolitical head,frustrated that the opportunity that once defined America isvanishing,one obvious solution is staring us in the face.There is a gap in working-classjobs, but the workerswho need those jobs most aren ’t equipped to do them.Koziatek’s Manchester School ofTechnology High School is trying to fill that gap.Koziatek ’s school is a wake-up call. Wheneducation becomes one-size-fits-all,it risksoverlooking a nation ’s diversity of gifts.21.A broken bike chain is mentioned to show students ’lack of .A.academic trainingB.practical abilityword 版本整理分享范文范例指导学习C.pioneering spiritD.mechanical memorization22.There exists the prejudice that vocational education is for kids who.A.have a stereotyped mindB.have no career motivationC.are financially disadvantagedD.are not academically successful23.we can infer from Paragraph 5 that high school graduates.ed to have more job opportunitiesed to have big financial concernsC.are entitled to more educational privilegesD.are reluctant to work in manufacturing24.The headlong push into bachelors degrees for all.A.helps create a lot of middle-skill jobsB.may narrow the gap in working-class jobsC.indicates the overvaluing of higher educationD.is expected to yield a better-trained workforce25.The author ’s attitude toward Koziatek ’s school can be described as .A.tolerantB.cautiousC.supportiveD.disappointedText 2Whilefossil fuels —coal ,oil, gas —stillgenerate roughly85percentof theworld ’ senergy supply, it's clearer than ever that the future belongs to renewable sources suchas wind andsolar.The move to renewablesispicking up momentumaround theworld : Theynowaccount for more than half of new power sourcesgoing on line.Some growth stems from a commitment by governments and farsighted businesses to fundcleaner energy sources. But increasingly the story is about the plummetingprices ofrenewables , especially wind and solar.The cost of solar panels has dropped by 80 percentand the cost of wind turbines by close to one-third in the pasteight years.In many parts of the world renewable energy is already a principalenergy source.InScotlan d , forexample, wind turbines provide enough electricity to power 95percent ofhomes.Whilethe rest of t he world takesthelead ,notablyChina and Europe , the UnitedStatesis alsoseeingaremarkableshift.InMarch,for the firsttime ,wind andsolar power accountedfor more than 10percent ofthe power generatedin theUS,reportedthe US EnergyInformationAdministratio n.President Trump hasunderlinedfossil fuels—especiallycoal — asthe pathtoeconomicgrowth. In a recent speech in Iowa ,hedismissedwind power as anunreliable energy source.Butthat message did not play well with many in Iowa , where wind turbines dot the fields andprovide 36 percent of thestate ’s electricitygeneration — and where tech giants likeMicrosoft are being attracted by the availability of clean energy topower their datacenters.The question “what happens when the wind doesn’t blow or the sun doesn’t shine? ”has provided a quick put-down for skeptics.But a boost in the storage capacity of batteriesis making their ability to keep power flowing around the clock more likely.word 版本整理分享范文范例指导学习The advance is driven in part by vehicle manufacturers , who are placing big bets on battery-powered electric vehicles.Although electric cars are stilla rarity on roads now,this massive investment could change thepicture rapidly in coming years.While there ’ s a long way to go , the trend lines for renewables are spiking.The paceof change in energy sources appears to be speeding up — perhaps just in time to have a meaningful effect in slowing climate change.What Washington does—or doesn’t do— to promote alternative energy may mean less and less at a time of a global shift in thought.26.The word “plummeting ”(Line 3 , Para.2 ) is closest in meaning to.A.stabilizingB.changingC.fallingD.rising27.According to Paragraph 3 , the use of renewable energy in America.A.is progressing notablyB.is as extensive as in EuropeC.faces many challengesD.has proved to be impractical28.It can be learned that in Iowa, .A.wind is a widely used energy sourceB.wind energy has replaced fossil fuelsC.tech giants are investing in clean energyD.there is a shortage of clean energy supply29.Which ofthe following is true about clean energy according to Paragraphs 5&6?A.Its application has boosted battery storage.B.It is commonly used in car manufacturing.C.Its continuous supply is becoming a reality.D.Its sustainable exploitation will remain difficult.30.It can be inferred from the last paragraph that renewable energy.A.will bring the US closer to other countriesB.will accelerate global environmental changeC.is not really encouraged by the US governmentD.is not competitive enough with regard to its costText 3The power and ambition of thegiantsofthedigitaleconomyis astonishing — Amazon hasjust announced the purchase of the upmarket grocery chain Whole Foodsfor$13.5bn , but two years ago Facebook paid even more than that to acquire the WhatsApp messagingservice ,which doesn ’t have any physicalproduct at a ll. What WhatsApp offered Facebook was anintricate and finely detailed web of itsusers’friendships and sociallives .Facebook promised the European commission then that it would not link phone numbersto Facebookidentities,but it broke thepromisealmostas soon as thedealwentthrough .Evenwithout knowing what was in the messages , the knowledge of who sent them and to whomwasenormously revealing andstillcouldbe. Whatpoliticaljournalist, whatparty whip , wouldnot want to know the makeup of the Whats App groups in which TheresaMay ’ s enemies arecurrentlyplotting?It may be that thevalue of Whole Foods to Amazon is not so much the460shops it owns, but the records of which customers have purchasedwhat.Competition law appears to be the only way to address these imbalances ofpower . Butit is clumsy. For onething, itis veryslow compared to the pace ofchangewithin the digitalword 版本整理分享范文范例指导学习economy. By the time a problem has beenaddressed and remedied it may have vanished in themarketplace, to bereplacedby new abuses of power. Butthere isa deeperconceptual problem,too. Competition law as presentlyinterpreted deals with financial disadvantage toconsumers and thisis not obvious when theusersoftheseservices don’t pay for them. Theusers oftheirservices are not theircustomers . That would bethe people who buy advertisingfrom them — and Facebook and Google , the two virtualgiants, dominate digitaladvertisingto the disadvantage of all other media and entertainmentcompanies .The product they ’reselling isdata , and we, the users ,convert ourlives to data forthe benefit of the digital giants. Just as some ants farm the bugs called aphidsfor thehoneydew they produce when theyfeed,so Google farms usfor the data that ourdigital livesyield . Ants keep predatory insects away from where their aphids feed; Gmail keeps thespammers out of ourinboxes. It doesn ’t feel like a human or democraticrelationship ,even if both sidesbenefit .31.According to Paragraph 1, Facebook acquired WhatsAppfor its. A.digital productser informationC.physical assetsD.quality service32.Linking phone numbers to Facebook identities may.A.worsen political disputesB.mess up customer recordsC.pose a risk to Facebook usersD.mislead the European commission33.According to the author,competition law.A.should serve the new market powersB.may worsen the economic imbalanceC.should not provide just one legal solutionD.cannot keep pace with the changing marketpetition law as presently interpreted can hardly protect Facebook users because.A.they are not defined as customersB.they are not financially reliableC.the services are generally digitalD.the services are paid for by advertisers35.The ants analogy is used to illustrate.A.a win-win business model between digital giantsB.a typical competition pattern among digital giantsC.the benefits provided for digitalgiants ’customers D.the relationship betweendigital giants and their usersText 4To combat the trap of putting a premium on being busy,Cal Newport,author of Deep work: Rules for Focused Success in a Distracted world, recommends building a habit of “deep work”— the ability to focus without distraction.There are a number of approaches to mastering the art of deep work — be it lengthy retreats dedicated to a specific task;developing a daily ritual;or taking a “journalistic ”approach to seizing moments of deep work when you can throughout the day.Whichever approach,the key is to determine your length of focus time and stick to it.Newport also recommends “deepscheduling ” to c ombat constant interruptions and getword 版本整理分享范文范例指导学习more done in less time. “At any given point,Ishould have deep work scheduled for ro ughlythe next month.Once on the calendar I protect this time like Iwould a doctor ’s appointmentor important meeting ”,he writes.Another approach to getting more done in less time is to rethink how you prioritizeyour day— in particular how we craft our to-do l ists.Tim Harford, author of Messy:The Powerof Disorder to Transform Our Lives,points to a study in the early 1980s that dividedundergraduates into two groups:some were advised to set out monthly goals and study activities;others were told to plan activities and goals in much more detail,day by day.While the researchers assumed that the well-structured daily plans would be mosteffective when it came to the execution of tasks,they were wrong:the detailed daily plansdemotivated students.Harford argues that inevitable distractions oftenrender the daily to-do list ineffective,while leaving room forimprovisation in such a list can reap the best results.In order to make the most of our focus and energy. We also need to embrace downtime,oras Newport suggests, “be lazy. ”“Idleness is not just a vacation,an indulgence or a vice;it is as indispensable tobe brain as Vitamin D is to the body...[idleness]is, paradoxically,necessary to getting any work done, ”he argues.Srini Pillay,an assistant professor of psychiatry at Harvard Medical School,believesthis counter-intuitive link between downtime and productivity may be due tothe way our brains operate When our brains switch between being focused andunfocused on a task,theytend to be more efficient.“What people don’t realise is that in order to complete these tasks they need to useboth the focus and unfocus circuits in their brain ”. says Pillay.36.The key to mastering the art of deep work is to________. A.keep to your focus timeB.list your immediate tasksC.make specific daily plansD.seize every minute to work37.The study in the early 1980s cited by Harford shows that________. A.distractions may actually increase efficiencyB.daily schedules are indispensable tostudying C. students are hardlymotivated by monthly goalsD.detailed plans many not be as fruitful as expected38.According to Newport, idleness is________. A.a desirable mental state forbusy peopleB.a major contributor to physical healthC.an effective way to save time and energyD.an essential factor in accomplishing any work39. Pillay believes that our brains ’ shift between being focused and unfocused _______.A.can result in psychological well-beingB.canbring about greater efficiencyC.is aimed at better balance in workD.is driven by task urgency40.This text is mainly about _______.A.ways to relieve the tension of busylife B.approaches to getting more donein less timeword 版本整理分享范文范例指导学习C.the key to eliminating distractionsD.the cause of the lack of focus timePart BDirections:Read the following text and match each of the numbered items in theleft column to its corresponding information in the right column. Thereare two extra choices in the right column. Mark your answers on theANSWER SHEET. (10 points)A.Just say itB.Be presentC.Pay a unique compliment, places, thingsE.Find the “me too ”sF.Skip the small talkG.Ask for an opinionFive ways to make conversation with anyoneConversations are links, which means when you have a conversation with a new persona link gets formed and every conversation you have after that moment willstrengthen the link.You meet new people every day: the grocery worker, the cab driver, newpeople at work or the security guard at the door. Simply starting aconversation with them will form alink.Here are five simple ways that you can make the first move and starta conversation with strangers.41._____A_______Suppose you are in a room with someone you don’t know and somethingwithin you says“Iwant to talk with this person ”— this is something the mostly happens with all of us. Youwanted to say something — the first word —but it just won ’t come out.I t feels like itisstuck somewhere, I know the feeling and here is my advice just get it out.Just think: that is the worst that could happen? They won’t talk with you? Well, theyare not talking with you now!I truly believe that once you get that first word out everything else will just flow.So keep it simple: “Hi ”, “Hey”or “Hello ”—do the best you can to gather all of theenthusiasm and energy you can, put on a big smile and say “Hi ”.42.______F______It ’s a problem all of us face : you have limited time with the person that you wantto talk with and you want to make this talk memorable.Honestly, if we got stuck in the rut of “hi ”, “hello ”, “how areyou? ”and“what’sgoing on? ”you will fail to give the initial jolt to the conversation that ’s can make itso memorable.So don’t be afraid to ask more personal questions. Trust me, you ’ll be surprised tosee how much people are willing to share if you just ask.43._____E_______When you meet a person for the first time, make an effort to find the things which youand that person have in commonso that you can build the conversation from that point. Whenyou start conversation from there and then move outwards, you’ll find all of a sudden thatthe conversation becomes a lot easier.44._____B_______word 版本整理分享范文范例指导学习Imagine you are pouring your heart out to someone and they are just busy on their phone,and if you ask for their attention you get the response “I can multitask ”.So when someone tries to communicate with you, just be in thatcommunication wholeheartedly. Make eye contact, you can feel theconversation.45._____D_______You all came into a conversation where you first met the person, but after some timeyou may have met again and have forgotten their name. Isn ’t that awkward!So remember the little details of the people you met or you talked with; perhaps theplaces they have been to the place they want to go, the things they like, the thing thehate —whatever you talk about.When you remember such thing you can automatically become investor in their wellbeing.So the feel a responsibility to you to keep that relationship going.That ’s it . Five amazing ways that you can make conversationwith almost anyone. Everyperson is a really good book to read, or to have a conversation with!Section Ⅲ Tra nslation46.Directions:Translate the following text into Chinese. Your translation should be written on the ANSWERSHEET. (15 points)A fifth garder gets a homework assignment to select his future career path froma listof occupations. He ticks “astronaut ” but quickly adds “scientist ” to the list andselects it as well. The boy is convinced that if he reads enough. He can explore as manycareer paths as he likes. And so he reads —everything from encyclopedias to science fictionnovels. He reads so passionately that his parents have to institute a “no reading policy ”atthe dinner table.That boy was Bill Gates,and he hasn ’t stopped reading yet —not even after becoming one of the most science fiction and reference books; recently, he revealed that he readsat least so nonfiction books a year. Gates chooses nonfiction title because they explainhow the world works. “Each book opens up new avenues of knowledge, ”Gates says.【参考译文】一个五年级的学生需要完成一份作业,作业的内容是要从工作清单中选出自己未来的职业。

(完整版)2018考研英语(一)真题答案及解析

2018年全国硕士研究生入学统一考试英语(一)试题答案详解本套真题答案由海文机构提供目前仅供参考,标准答案在官方公布后会为您更新Section I Use of English1、【答案】[B] for【解析】此处考察介词的用法。

it’s a necessary condition ____ many worthwhile things (信任是一个必要条件_____许多重要事情) 此处应该是说,信任对许多重要事情来说是一个必要条件。

B选项for(对...来说)符合语义,故为正确答案;A选项from(来自于),C选项like(像...),D选项on(关于)语义不恰当,故排除。

2、【答案】[C] faith【解析】此处考察词义辨析和中心一致性原则。

第一段首句提出主题句:trust is a tricky business (信任是一个奇怪的东西)。

后面进一步对该主题句进行解释说明:On the one hand, it’s a necessary condition ___ for ___ many worthwhile things: child care, friendships, etc. (一方面,信任对许多重要事情来说是必要条件,比如照看孩子,友谊等),这句话在说信任的好处。

On the other hand, putting your ___ in the wrong place often carries a high ____. (另一方面,把...放在错误的地方往往会带来巨大...),显然这句话依旧在解释主题词“trust”,只有C选项faith(信任、忠诚)与trust属于近义词复现,故正确答案为[C] faith。

3、【答案】[B] price【解析】此处考察词义辨析。

第一段首句提出主题句:trust is a tricky business(信任是一个奇怪的东西)。

后面进一步对该主题句进行解释说明:On the one hand, it’s a necessary condition __ for __ many worthwhile things: child care, friendships, etc. (一方面,信任对许多重要事情来说是必要条件,比如照看孩子,友谊等),这句话在说信任的好处。

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