GRE考试填空专项考题练习及答案(1)
GRE填空题目答案及解析
GRE填空题目答案及解析今天给大家带来了GRE填空题目答案及解析,快来一起看看吧,下面就和大家分享,来欣赏一下吧。
GRE填空题目答案及解析:复杂工序分工1. In a production process that is complex and often unpredictable, roles that start out discretely defined may become quite ___ .A. confusedB. perfunctoryC. independentD. overtE. exacting选A翻译:经常难以预测的复杂工序,可能使原本就自说自话的分工变得相当混乱。
role 角色,功能,职责start out 出发,动身,启程discretely 分离的,截然分开的perfunctory 例行公事的,敷衍的,马虎的,不认真的overt 公开的exacting 苛刻的,难以取悦的,艰巨的,吃力的GRE填空题目答案及解析:作者的夸张幽默2. While the writer was best known for her much-ballyhooed ___ , her impact reached far beyond memorable quips.A. pensivenessB. drollnessC. stoicismD. fastidiousnessE. congeniality选B翻译:尽管作者最被人熟悉的是那种相当夸张的幽默,但她的影响远不止那几行珠玑妙语。
ballyhoo 大惊小怪,咋呼,大吹大擂,大肆宣扬pensiveness 沉思,忧虑drollness 古怪滑稽,离奇有趣stoicism 淡泊,克制,不为苦乐动摇自己,坚韧fastidiousness 挑剔苛求,难以满足,过分追求细节congeniality 情投意合,(环境、气候等)适合(某人)memerable 值得纪念的,难忘的quip 机智风趣或讽刺的话,妙语,古怪的事物GRE填空题目答案及解析:处理不完的事务3. While people complain about their hectic lives and demanding schedules, one might be justified in suspecting that they are being somewhat (i) ___ : compulsive busyness seems to be, for many, a source of (ii) ___ .Blank (i)Blank (ii)A. disingenuousD. prideB. guardedE. despairC. dilatoryF. irritation选AD翻译:尽管有人抱怨忙碌的生活和繁重的日程安排,但一个可能的合理解释就是让人怀疑他们颇为虚伪:对很多人来说,有处理不完的事务是他们的骄傲。
gre培训试题及答案
gre培训试题及答案GRE培训试题及答案1. 填空题:在句子中填入合适的词汇。
- The ________ of the ancient city is evident in the well-preserved architecture.- 答案:The presence of the ancient city is evident in the well-preserved architecture.2. 阅读理解:阅读以下段落,并回答问题。
- "In the realm of artificial intelligence, machine learning has emerged as a pivotal technology that enables computers to learn from data and improve their performance without being explicitly programmed."- 问题:What does machine learning enable computers to do? - 答案:Machine learning enables computers to learn from data and improve their performance without being explicitly programmed.3. 词汇题:选择与划线词意义最接近的词。
- 句子:The company's profits have been fluctuating wildly this year.- A) Rising- B) Falling- C) Changing- D) Steady- 答案:C) Changing4. 逻辑推理题:根据以下陈述,推断以下哪个结论是正确的。
- 陈述:All birds can fly.- 陈述:Penguins are birds.- 结论:Penguins can fly.- 答案:The conclusion that "Penguins can fly" is incorrect based on the given statements.5. 数学题:解下列方程。
2020GRE填空题目答案及解析
2020GRE填空题目答案及解析GRE填空题目答案及解析:二战时的英国企业家5. Due to the extraordinary circumstances, British business owners found themselves in a (i)___ position during the second world war, forced to accept interference from the government and to acquiesce to (ii)___ role for labor unions in negotiating the terms and conditions of the employment.Blank (i)Blank (i)A. defensiveD. a traditionalB. dominantE. an enhancedC. customaryF. a diminished选 AE翻译:由于环境特殊,二战时期的英国企业家们发现自己始终处于守势,被迫接受政府干预,以及默许工会在雇佣条件与条款的谈判中,扮演更重要的角色。
customary 合乎习俗的,习惯上的GRE填空题目答案及解析:研究推理小说4. Scholarly works on detective stories often begin with (i)___ , suggesting that there is something vaguely wrong with adults who spend their time reading such fiction and certainly something (ii)___ those who devote energy to its analysis.Blank (i)Blank (ii)A. chronologiesD. awry inB. apologiesE. astute aboutC. synopsesF. courageous about带入自己的好恶,本质上是一种发散思维,专业点好吗?选 BD翻译:研究推理小说的学术著作往往开头先道歉,似乎成年人读这类小说隐约有什么错,竟然还想分析出个一二三就更错了。
陈琦GRE填空基础24套-OG(下)(1)
陈琦GRE填空基础24套-OG(下)(1)陈琦GRE填空训练陈琦GRE填空基础24套NOVEMBER 2013琦叔团队?倾情奉献陈琦 GRE 填空基础 24 套1《陈琦GRE填空基础24套》使用说明“陈琦GRE填空训练”是陈琦老师针对市面上目前的新GRE题目数量较少,对以往题目进行汇总和改编。
由于加入了陈琦老师20余次的GRE考试经验,相比于其余的诸如Barron, Princeton Review, Mangoosh等模考材料,这些题目的选词,改编要更加贴近于GRE考试所考查的内容。
(一)适用对象:本材料属于“陈琦GRE填空训练”系列的第一部分,适合于备考GRE前200小时的GRE考生以及参加培训机构中GRE1对1,GRE基础,GRE精讲精练课程培训时期课程的考生。
同时适合于备考SAT的考生在真题做完一遍之后进行反复训练。
(二)题目来源:该部分的题目来源是同样由ETS出题的历年SAT考试的填空部分。
由于SAT 填空与GRE填空在单词的考察难度上一致,但是在逻辑的对应上更加直接,所以改部分的题目适合考生在GRE备考初期使用。
题目进行两方面的训练:1单词的背诵与巩固;2对应和重复的找寻。
考生通过先背诵从题目中抽取的核心单词在《新GRE核心词汇考法精析》(再要你命3000)中的词义之后,再用此材料提升自己的“题感”。
使用该部分题目,可以最大程度上避免孤立记忆单词的效率低下,以及在脱离语境和考法的单词记忆后,带来的做题挫败感。
本材料题目的构成如下:◆第一部分是SAT OC (Online Course)部分,共3套,每套38个题目,共114题。
◆第二部分是SAT OG (Official Guide)部分,共4套,每套38个题目,共152题。
◆第三部分是SAT 2005年-2013年的真题,共17套,每套38个题目,共646题。
综上,该部分的题目共有24套,912个题目。
是备考GRE的考生在现有的备考资料中打好基础的最佳材料。
GRE考试填空模拟练习题及答案整合5篇
GRE考试填空模拟练习题及答案整合5篇该如何备考GRE考试填空题呢?整理了一些GRE考试填空模拟练习题及答案,一起来学习学习吧,下面就和大家分享,来欣赏一下吧。
GRE考试填空模拟练习题及答案The inconspicuous location and lack of striking vistas that characterizethe villa reflect the_____ aspect of its creator’s personality.A:volatileB:grandioseC:gregariousD:self-effacingE:imperious答案:DThe chairman, faced with the need to forge a consensus on a number ofproposals,acknowledged that it would be difficult to reconcile the push for aradical overhaul with the stance of those who want _____change.A:deliberateB:indiscriminateC:genuineD:immediateE:wholesale答案:ARecently released statistics on the prevalence of heart disease in the United States, while (i)_____ , nevertheless reflect a decline from heights reached in the 1960s, before health officials began publicly (ii)_____ people toguard against heart disease.Blank (I)Blank (II)A:definite D:entreatingB:sobering E:defyingC:implausible F:absolving答案:BDThe humor in this play derives from its (i)_____ . The new production,however, inexplicably goes in the opposite direction; it is so (ii)_____ thatthe audience does not even seem to realize that the play is supposed to be acomedy.Blank (I)Blank (II)A:verbal nimbleness D:accessibleB:political allusions E:ploddingC:deadpan dialogue F:implausible答案:AETo say the actors were (i)_____ their director is an understatement: a director who is visibly bored by his cast and their performances is hard to (ii)_____ .Blank (I)Blank (II)A:disappointed in D:lambastB:accepting of E:displeaseC:motivated by F:suffer答案:BFGRE考试填空模拟练习题及答案Common and easily accessible resources (prey for predators or hosts forparasites) should be, all other things being equal, used frequently, yet in someenvironments apparently accessible and suitable resources remain _____.A:vulnerableB:unobtainableC:sustainableD:depletedE:unexploited答案:EEven though the authors repeatedly_____ their own shrewdness, they show aremarkable credulousness toward far-fetched ideas such as carbon-eating treesand cloud-making machinery.A:soft-pedalB:extolC:deprecateD:broadenE:compromise答案:BThe (i)_____ of molecular oxygen on Earth-sized planets around other starsin the universe would not be (ii)_____sign of life: molecular oxygen can be asignature of photosynthesis(a biotic process) or merely of the rapid escape ofwater from the upper reaches of a planetary atmosphere (an abiotic process).Blank (I)Blank (II)A:dearth D:a controversialB:presumption E:an unambiguousC:detection F:a possible答案:CEIn reviewing cases decided by lower courts, Supreme Court justices searchfor precedents to justify their arguments. Reliance on precedent (i)_____ judicial restraint: the precedent (ii)_____ a judge’s ability to determine theoutcome of a case in a way that he or she might choose if there were no precedent.Blank (I)Blank (II)A:promotes D:establishesB:compromises E:constraintsC:promulgates F:prioritizes答案:AEAs he has matured as a scholar, Felmar has come to see the merit of qualification. His conclusions, which early in his career he (i) _____, are nowoften (ii) _____.Blank (I)Blank (II)A:stated as absolute D:hedgedB:refused to reveal E:simplifiedC:backed up extensively F:reiteratedGRE考试填空模拟练习题及答案The brain has become, for many people, _____ the biological machinations ofthe self, and the self-knowledge promised by neuroscience has ignited a hungerto understand how new findings weigh in on age-old questions.A:tantamount toB:synonymous withC:implicated inD:divorced fromE:detached fromF:subservient to答案:ABIf you follow your intuition, you will more often than not err by misclassifying a random event as (i)_____. We are far too willing to (ii)_____the belief that much of what we see in life is random.Blank (I)Blank (II)A:uncharacteristic D:countenanceB:systematic E:rejectC:arbitrary F:championWithin the culture as a whole, the natural sciences have been so successfulthat the word “scientific” is often used in (i)_____ manner: it is often assumedthat to call something “scientific” is to imply that its reliability has been (ii)_____ by methods whose results cannot reasonably be (iii)_____.Blank (I)Blank (II)Blank (III)A:an ironic D:maligned G:exaggeratedB:a literal E:challenged H:anticipatedC:an honorific F:established I:disputed答案:CFIThe researcher found that in assessing others, many people hold an unconscious view that competence and warmth are (i)_____: when they perceive aperson to be highly capable, they infer that he or she must have a tendency tobe (ii)_____.Blank (I)Blank (II)A:equally important D:ambitiousB:mutually reinforcing E:unfeelingC:inversely related F:disingenuousThe era’s examples of _____ that are cited by the author can be balanced inpart by certain examples of dissent during the same period.A:diversityB:authoritarianismC:forbearanceD:volatilityE:lucidity答案:BGRE考试填空模拟练习题及答案The brain has become, for many people, _____ the biological machinations ofthe self, and the self-knowledge promised by neuroscience has ignited a hungerto understand how new findings weigh in on age-old questions.A:tantamount toB:synonymous withC:implicated inD:divorced fromE:detached fromF:subservient toIf you follow your intuition, you will more often than not err by misclassifying a random event as (i)_____. We are far too willing to (ii)_____the belief that much of what we see in life is random.Blank (I)Blank (II)A:uncharacteristic D:countenanceB:systematic E:rejectC:arbitrary F:champion答案:BEWithin the culture as a whole, the natural sciences have been so successfulthat the word “scientific” is often used in (i)_____ manner: it is often assumedthat to call something “scientific” is to imply that its reliability has been (ii)_____ by methods whose results cannot reasonably be (iii)_____.Blank (I)Blank (II)Blank (III)A:an ironic D:maligned G:exaggeratedB:a literal E:challenged H:anticipatedC:an honorific F:established I:disputed答案:CFIThe researcher found that in assessing others, many people hold anunconscious view that competence and warmth are (i)_____: when they perceive aperson to be highly capable, they infer that he or she must have a tendency tobe (ii)_____.Blank (I)Blank (II)A:equally important D:ambitiousB:mutually reinforcing E:unfeelingC:inversely related F:disingenuous答案:CEThe era’s examples of _____ that are cited by the author can be balanced inpart by certain examples of dissent during the same period.A:diversityB:authoritarianismC:forbearanceD:volatilityE:lucidity答案:BGRE考试填空模拟练习题及答案The automation of many of the functions performed at the factory, althoughinitially inspiring_____ in many of the company’s employees, has had none of thedeleterious effects forecast either within or beyond the organization.A:indifferenceB:optimismC:ambitionD:arroganceE:trepidation答案:EOne thing both authors have in common is a striking amount of _____: theyclaim to know how massive institutions, some of them richly endowed, all of themcentral to American society and culture, should be reshaped.A:hubrisB:proprietyC:biasD:prescienceE:indolence答案:AMaking the shift to the 90-nanometer manufacturing process has been (i)_____for semiconductor companies. This process effectively doubles the manufacturing capacity of the industry, but it (ii)_____ enormous technicalchallenges because some components of the new semiconductor chips are no morethan five to seven molecules thick.Blank (I)Blank (II)A:an unanticipated boon D:circumventsB:a routine accomplishment E:entailsC:a significant struggle F:resolves答案:CEThere has been (i) _____elephant’s fabled mental capacities until recently,when these behavioral observations have begun to be (ii) _____by brain science.MRI scans of an elephant’s brain suggest that even relative to its overall sizeit has a large hippocampus, the component in the mammalian brain linked tomemory and an important part of its limbic system, which is involved in processing emotions.Blank (I)Blank (II)A:surprising credence given to D:buttressedB:a widespread dismissal of E:anticipatedC:only anecdotal evidence for F:overwhelmed答案:CDThe description of Green’s scholarship as (i)_____ is grossly misleading:while her research on interstellar particles is not especially novel, the conclusions she draws from her data are (ii)_____.Blank (I)Blank (II)A:esoteric D:remarkably pioneeringB:tendentious E:dubiously supportedC:derivative F:strangely comforting答案:CDGRE考试填空模拟练习题及答案整合。
GRE填空一周备考练习题1【含答案】
GRE填空一周备考练习题1【含答案】GRE填空一周备考练习题1【含答案】。
GRE句子填空题句中出现两个空白的情况比较常见,我们往往通过上下文以及句间关系先推出一个空白处要填的词。
今天为大家整理了GRE填空的一部分练习题,含有答案,练习一下吧。
GRE句子填空题句中出现两个空白的情况比较常见,我们往往通过上下文以及句间关系先推出一个空白处要填的词。
今天为大家整理了GRE填空的一部分练习题,含有答案,练习一下吧。
1. Psychology has slowly evolved into an______scientific discipline that now functions autonomously with the same privileges and responsibilities as other sciences.(A) independent(B) unusual(C) outmoded(D) uncontrolled(E) inactive分析:按照解释模式,定语从句对scientific discipline的解释等价于scientific discipline的前置定语修饰内容,因此空格应该表达“独立起作用(functions autonomously)”的含义。
A独立的;B不常见的;C过时的;D缺乏控制的;E不活动的。
选项A 正确。
翻译:心理学已经慢慢地成为一门独立的学科,它有独立的功能,并拥有和其他科学一样的地位和职责。
2. Hydrogen is the ______element of the universe in that it provides the building blocks from which the other elements are produced.(A) steadiest(B) expendable(C) lightest(D) final(E) fundamental3. After a slow sales start early in the year, mobile homes have been gaining favor as______to increasingly expensive conventional housing.(A) reaction(B) an addition(C) an introduction(D) an alternative(E) a challenge4. The paradoxical aspect of the myths about Demeter, when we consider the predominant image of her as a tranquil and serene goddess, is her______search for her daughter.(A) extended(B) agitated(C) frantic(D) comprehensive(E) motiveless翻译:当我们想到女神Demeter安静详和的主要形象时,她激动地寻找自己女儿就成了关于她的神话中矛盾的方面。
GRE填空练习18道题及答案汇总
Revised GRE 三空题汇总18道题 OG 三空题⽬ GRE Verbal Reasoning Practice Questions SET 3 Discrete Question: Medium 【1】4 Richard M. Russell said 52 percent of the nation’s growth since the Second World War had (i)_________ invention. He said, (ii)_________ research, the government’s greatest role in assuring continuing innovation is promoting a strong, modern patent office. “Unless we can (iii)_________ original ideas, we will not have invention.” Mr. Russell said. Speculating on the state of innovation over the next century, several inventors agreed that the future lay in giving children the tools to think creatively and the motivation to invent. BLANK1BLANK2BLANK3 A been at the expense ofD in addition to restrictingG evaluate B no bearing onE aside from supportingH protect C come throughF far from exaggeratingI disseminate 【2】5 Statements presented as fact in a patent application are (i)_________ unless a good reason for doubt is found. The invention has only to be deemed “more likely than not” to work in order to receive initial approval. And, although thousands of patents are challenged in court for other reasons, no incentive exists for anyone to expend effort (ii)_________ the science of an erroneous patent. For this reason the endless stream of (iii)_________ devices will continue to yield occasional patent. BLANK1BLANK2BLANK3 A presumed verifiableD corroboratingG novel B carefully scrutinizedE advancingH bogus C considered capriciousF debunkingI obsolete SET 5 Discrete Question: Hard 【3】4 No other contemporary poet’s work has such a well-earned reputation for (i)_________ , and there are few whose moral vision is so imperiously unsparing. Of late, however, the almost belligerent demands of his severe and densely forbidding poetry have taken an improbable turn. This new collection is the poet’s fourth book in six years—an ample output even for poets of sunny disposition, let alone for one of such (ii)_________ over the previous 50 years. Yet for all his newfound (iii)_________ , his poetry is as thorny as ever. BLANK1BLANK2BLANK3 A patent accessibilityD penitential austerityG taciturnity B intrinsic frivolityE intractable prolixityH volubility C near impenetrabilityF impetuous prodigalityI pellucidity 【4】5 Managers who think that strong environmental performance will (i)_________ their company’s financial performance often (ii)_________ claims that systems designed to help them manage environmental concerns are valuable tools. By contrast, managers who perceive environmental performance to be (iii)_________ to financial success may view an environmental management system as extraneous. In either situation, and whatever their perceptions, it is a manager’s commitment to achieving environmental improvement rather than the mere presence of a system that determines environmental performance. BLANK1BLANK2BLANK3 A eclipseD uncritically acceptG complementary B bolsterE appropriately acknowledgeH intrinsic C degradeF hotly disputeI peripheral 【5】6 Philosophy, unlike most other subjects, dose not try to extend our knowledge by discovering new information about the world. Instead it tries to deepen our understanding through (i)_________ what is already closest to us—the experiences, thoughts, concepts, and activities that make up our lives but that ordinarily escape our notice precisely because they are so familiar. Philosophy begins byfinding(ii)_________ the things that are (iii)_________ . BLANK1BLANK2BLANK3 A attainment ofD essentially irrelevantG most prosaic B rumination onE utterly mysteriousH somewhat hackneyed C detachment fromF thoroughly commonplaceI refreshingly novel Practice Test Section 3 17 【6】The most striking thing about the politician is how often his politics have been (i)_________ rather than ideological, as he adapts his political positions at any particular moment to the political realities that constrain him. He does not, however, piously (ii)_________ political principles only to betray them in practice. Rather, he attempts in subtle ways to balance his political self-interest with a (iii)_________ , viewing himself as an instrument of some unchanging higher purpose. BLANK1BLANK2BLANK3 A quixoticD brandishG profound cynicism B self-righteousE floutH deeply felt moral code C strategicF followI thoroughgoing pragmatism Section 411 【7】What readers most commonly remember about John Stuart Mill’s classic exploration of the liberty of thought and discussion concerns the danger of (i)_________ : in the absence of challenge, one’s opinions, even when they are correct, grow weak and flabby. Yet Mill had another reason for encouraging the liberty of thought and discussion: the danger of partiality and incompleteness. Since one’s opinions, even under the best circumstances, tend to (ii)_________,and because opinions opposed to one’s own rarely turn out to be completely (iii)_________ , it is crucial to supplement one’s opinions with alternative points of view. BLANK1BLANK2BLANK3 A tendentiousnessD embrace only a portion of the truthG erroneous B complacencyE change over timeH antithetical C fractiousnessF focus on matters close at handI immutable 20 【8】Wills argues that certain malarial parasites are especially (i)_________ because they have more recently entered humans than other species and therefore have had (ii)_________ time to evolve toward(iii)_________ . Yet there is no reliable evidence that the most harmful Plasmodium species has been in humans for a shorter time than less harmful species. BLANK1BLANK2BLANK3 A populousD ampleG virulence B malignantE insufficientH benignity C threatenedF adequateI variability PREP 三空题⽬ 【9】SECTION1-6 The question of (i)_________ in photography has lately become nontrivial. Prices for vintage prints(those make by a photographer soon after he or she made the negative)_________ so drastically (ii)_________ in the 1990s that one of these photographs might fetch a hundred times as much as a nonvintage print of the same image. It was perhaps only a matter of time before someone took advantage of the(iii)_________ to peddle newly created “vintage”prints for profit. BLANK1BLANK2BLANK3 A forgeryD balloonedG discrepancy B influenceE weakenedH ambiguity C styleF variedI duplicity SECTION3 【10】4 I’ve long anticipated this retrospective of the artist’s work, hoping it would make (i)_________ judgments about him possible, but greater familiarity with his paintings highlights their inherent (ii)_________ and actually makes one’sassessment(iii)_________ . BLANK1BLANK2BLANK3 A modishD gloomG similarly equivocal B settledE ambiguityH less sanguine C detachedF delicacyI more cynical 【11】5 Higher energy prices would have many(i)_________ effects on society as a whole. Besides encouraging consumers to be more(ii)_________ in their use of gasoline, they would encourage the development of renewable alternative energy sources that are not(iii)_________ at current prices.BLANK1BLANK2BLANK3 A perniciousD aggressiveG unstable B counterintuitiveE predictableH adaptable C salubriousFsparingI viable 【12】6 But they pay little attention to the opposite and more treacherous failing: false certainty, refusing to confess their mistakes and implicitly claiming(i)_________ ,thereby embarrassing the nation and undermining the Constitution, which established various mechanisms of self-correction on the premise that even the wisest men are sometimes wrong and need, precisely when they find it most(ii)_________ , the benefit of(iii)_________ process. BLANK1BLANK2BLANK3 A infallibilityD discomfitingG an adaptable B immunityE expedientH a remedial C impartialityF imminentI an injudicious 原ETS 题⽬ 【13】It is refreshing to read a book about our planet by an author who does not allow facts to be (i)_________ by politics: well aware of the political disputes about the effects of human activities on climate and biodiversity, this author does not permit them to(ii)_________ his comprehensive description of what we know about our biosphere. He emphasizes the enormous gaps in our knowledge, the sparseness of our observations, andthe(iii)_________ , calling attention to the many aspects of planetary evolution that must be better understood before we can accurately diagnose the condition of our planet. BLANK1BLANK2BLANK3 A overshadowedD enhanceG plausibility of our hypotheses B invalidatedE obscureH certainty of our entitlement C illuminatedF underscoreI superficiality of our theories 【14】2006题⽬ Murray, whose show of recent paintings and drawings is her best in many years, has been eminent hereabouts for a quarter century, although often regarded with (i)___________________, but the most(ii)___________________ of these paintings (iii)___________________ all doubts. BLANK1BLANK2BLANK3 A partialityD problematicG exculpate B credulityE successfulH assuage C ambivalenceF disparagedI whet 【15】2007题⽬ Having displayed his art collection in a vast modernist white space in (i)_______________ former warehouse, Mr. Saatchi has chosen for his new site its polar opposite, a riverside monument to civic pomposity that once housed the local government. There is nothing (ii)_______________ about the new location: the building’s design is bureaucratic baroque,(iii)_______________ style that is as declamatory as a task-force report and as self-regarding as a campaign speech. BLANK1BLANK2BLANK3 A a decadentD atavisticG an ascetic B a claustrophobicE spareH a grandiose C an unprepossessingF pretentiousI an understated PRACTICE BOOK 题⽬ 【16】That the President manages the economy is an assumption (i)______________ the prevailing wisdom that dominates electoral politics in the United States. As a result, presidential elections have become referenda on the business cycle, whose fortuitous turnings are(ii)______________ the President. Presidents are properly accountable for their executive and legislative performance, and certainly their actions may have profound effects on the economy. But these effects are (iii)______________. Unfortunately, modern political campaigns are fought on the untenable premise that Presidents can deliberately produce precise economic results. BLANK1BLANK2BLANK3 A peripheral toD justifiably personified inG usually long-lasting B central toE erroneously attributed toH regrettably unnoticeable C at odds withF occasionally associated withI largely unpredictable 【17】Room acoustics design criteria are determined according to the room’s intended use. Music, for example, is best(i)______________ in spaces that are reverberant, a condition that generally makes speech less (ii)________________. Acoustics suitable for both speech and music can sometimes be created in the same space, although the result is never perfect, each having to be (iii)_______________ to some extent. BLANK1BLANK2BLANK3 A controlledD abrasiveG compromised B appreciatedE intelligibleH eliminated C employedF ubiquitousI considered 【18】To the untutored eye the tightly forested Ardennes hills around Sedan look quite (i)_______________, (ii)________________place through which to advance a modern army; even with today’s more numerous and better roads and bridges, the woods and the river Meuse form a significant (iii)_______________. BLANK1BLANK2BLANK3 A impenetrableD a makeshiftG resource B inconsiderableE an unpropitiousH impediment C uncultivatedF an unremarkableI passage 答案: 【1】CEH 【2】AFH 【3】CDH 【4】BDI 【5】BEG 【6】CDH 【7】BDG 【8】BEH 【9】ADG 【10】BEG 【11】CFI 【12】ADH 【13】AEI 【14】CEH 【15】CEH 【16】BEI 【17】BEG 【18】AEH。
2019年GRE考试词汇填空练习试题及答案
2019年GRE考试词汇填空练习试题及答案1. The feminist poet's extremely explicit and witty diatribes against social convention were so thoroughly___ other writers that her idiosyncratic brand of rebellion eventually became the convention of her time.A.inimical toB.alien toC. emulated byD.resented byE.misunderstood by2. Although sermons retained their___ in religious life during most of the twentieth century, they are gradually___that central places as churches devote more energy to social activities.A.stature....occupyingB.role....preemptingC.preeminence ....losingD.superiority ....attainingE.marginality....ceding3. The same environmental process that long ago caused the original degradation of forest ecosystem are actingas___its rehabilitation; scientists therefore intend to try to ____these processes in order to prevent future damage to the ecosystemA. signals of ....eliminateB. irritantsto....exacerbate C. precursors to ....slowD.barriers to ...counterE. obstacles to....facilitate4. The studies executive lamented the fact that experts who had tried to_____the reasons why movies succeed or fail commercially had encountered great difficulty in producingmathematical models that could accurately predict the future of unreleased movies.A.downplayB.falsifyC.delineateD.circumventE.promote参考答案:1. 词汇难点:diatribe 谴责,抨击。
GRE填空练习题及答案
GRE填空练习题及答案关于GRE考试的解题思路和技巧,信任不少同学都看过一些介绍文章,不过再好的技巧,也需要通过实际做题练习才能熟识并把握。
下面我就和大家共享,来观赏一下吧。
GRE考试经典填空真题带你感受考场上的刀光剑影经典习题1题目:Professional photographers generally regard inadvertent surrealism in a photograph as a curse rather than a blessing; magazine photographers, in particular, consider themselves ------ to the extent that they can--------its presence in their photographs.A. skillful.. enhanceB. inadequate.. eliminateC. original.. demonstrateD. fortunate.. minimizeE. conventional.. highlight答案:D辨析:inadvertent: a.1.漫不经心的2.非有意的,因疏忽而造成的surrealism: n.超现实主义curse: n.1.诅咒2.祸害,祸因blessing n.1.神赐,神恩2.幸事,恩惠to the extent that: conj.只要(即等于as long as,表示条件)inadequate: a.1.不适当的,不够格的,不充分的2.有弱点(缺陷)的minimize: v.1.使削减(或缩小)到最低限度2.极度轻视(或贬低),小看highlight: v.1.以强光照耀,照亮2.使显著,使空出,强调翻译:一般而言,专业摄影家将摄影作品中由疏忽而致的超现实主义视作一种灾祸而非幸事;尤其是杂志摄影家,只要能在摄影作品中将它的存在削减到最低程度,他们便视自己为相当幸运的了。
GRE填空机经1200题全部答案
GRE填空机经1200题答案Section1参考答案1-5B/C/CE/AF/BEG6-10AEG/CE/AB/EF/BCSection2参考答案1-5C/A/BD/BD/BDG6-10CFI/CD/AB/DF/BFSection3参考答案1-5D/B/BF/BF/CDI6-10CEH/DF/AD/CE/BDSection4参考答案1-5D/E/BF/CF/BE6-10BFG/BE/BE/AF/BDSection5参考答案1-5C/CE/CE/BE/CEH6-10CEG/AD/AD/AB/CFSection6参考答案1-5B/C/AE/AD/BD6-10BFH/BD/DE/AC/BESection7参考答案1-5E/D/CE/AF/AE6-10CEI/AF/AC/AC/CESection8参考答案1-5E/BF/AE/CF/BDI6-10AFH/BC/AC/CF/ACSection9参考答案1-5B/C/CD/BF/BD6-10CEH/AF/BD/BC/BD Section10参考答案1-5C/C/BD/AD/CE6-10CEI/AB/CE/BF/CF Section11参考答案1-5B/C/AE/AF/AE6-10BDI/EF/CF/AE/BC Section12参考答案1-5B/A/BE/CE/CD6-10CDI/CF/CD/AB/AB Section13参考答案1-5C/A/AF/BD/AE6-10AEH/BF/CF/CE/BC Section14参考答案1-5E/B/CE/CE/BD6-10AFI/DE/AB/BE/BD Section15参考答案1-5B/B/BF/AD/BF6-10AFH/CD/AD/BC/AB Section16参考答案1-5A/B/AE/CD/BE6-10BDH/BD/CD/CE/BF Section17参考答案1-5B/B/CF/AD/AD6-10BEG/EF/AF/CD/AC Section18参考答案1-5D/A/BD/AE/AD6-10AEH/CE/AF/CD/ACSection19参考答案1-5A/C/AF/BD/BD6-10AEI/BD/BD/BC/BD Section20参考答案1-5B/D/CF/AE/BD6-10CEH/BF/BE/AE/BE Section21参考答案1-5B/E/CD/BF/BEH6-10ADG/CE/AB/BD/AD Section22参考答案1-5C/A/AE/CD/ADI6-10AEG/BD/AC/CF/CE Section23参考答案1-5D/E/CE/BD/AEI6-10CDG/BD/AF/AC/CF Section24参考答案1-5E/E/BF/CE/AEI6-10ADI/AB/AF/CF/BE Section25参考答案1-5A/B/BF/BD/ADG6-10BEG/BF/DF/AF/AB Section26参考答案1-5E/B/CE/BF/AEH6-10BDG/BD/AB/AE/CE Section27参考答案1-5A/D/AD/BE/BDI6-10BDI/CF/BE/CD/ABSection28参考答案1-5B/B/CD/BE/AEG6-10CDH/AC/BC/BC/AB Section29参考答案1-5A/B/BE/BD/AEI6-10ADI/CD/BE/AC/DF Section30参考答案1-5C/B/BF/AD/BDH6-10BEI/CF/BD/DF/EF Section31参考答案1-5B/D/BD/BF/ADG6-10BEG/DF/CF/AE/AF Section32参考答案1-5B/C/CE/BD/CDH6-10AEI/BE/AF/CF/CF Section33参考答案1-5E/D/BE/BD/CEI6-10CDG/AC/CF/AC/CE Section34参考答案1-5A/E/AE/BD/BFH6-10BEI/DE/AC/DE/EF Section35参考答案1-5E/E/AE/BD/BFH6-10CEH/BC/BD/AB/BF Section36参考答案1-5A/E/BD/AF/BEI6-10BEH/CE/AD/AF/EF Section37参考答案1-5C/B/CE/CE/CEI6-10BDI/CE/DF/CF/DF Section38参考答案1-5C/E/BF/AD/BDI6-10AEI/DF/DF/DF/AB Section39参考答案1-5A/A/AD/BE/CEH6-10AFI/EF/CF/EF/CF Section40参考答案1-5E/A/AE/AD/CEH6-10BEG/AC/CE/AB/BC Section41参考答案1-5A/E/BD/AE/CDH6-10CEI/CD/DF/CF/CE Section42参考答案1-5E/C/CF/BF/CFI6-10ADI/AE/DF/BE/AC Section43参考答案1-5A/D/AE/CE/AEG6-10BDG/AB/EF/DF/BE Section44参考答案1-5B/E/AF/BD/ADI6-10CDG/AE/BF/BE/DF Section45参考答案1-5D/D/CE/BE/CDI6-10BDG/AD/EF/AC/BF Section46参考答案1-5B/D/BD/BF/CDHSection47参考答案1-5E/C/AD/BD/AFG6-10ADG/DF/BD/BD/CD Section48参考答案1-5B/A/CF/CF/CFG6-10CEH/BE/AF/AD/CD Section49参考答案1-5E/B/AD/BD/CEI6-10CDH/EF/BD/CF/BC Section50参考答案1-5E/D/CF/CE/CFI6-10AEG/CD/BC/AE/BESection51参考答案1-5C/B/CE/CD/AFG6-10CDH/AB/AF/BC/AFSection52参考答案1-5C/D/AD/CD/BEG6-10ADG/EF/AC/BF/DFSection53参考答案1-5E/B/BE/BD/CEH6-10AEI/CE/DF/CE/BDSection54参考答案1-5C/E/AD/AD/CDH6-10AFI/BF/AD/AE/BESection55参考答案1-5E/A/AE/AF/ADISection56参考答案1-5E/C/AF/CD/BFI6-10AFI/DE/AF/CE/DFSection57参考答案1-5C/C/AE/BF/ADI6-10AEI/CF/AC/CE/BDSection58参考答案1-5B/D/AD/AF/BFI6-10BFG/AF/AE/DE/AESection59参考答案1-5A/A/BD/CE/AFI6-10BEI/BC/CE/CF/EFSection60参考答案1-5D/D/CD/BD/CDG 6-10BEG/AE/AF/CD/CFSection61参考答案1-5D/C/AD/CF/BEH6-10ADI/AB/AB/DE/BDSection62参考答案1-5E/C/AE/AE/CDG6-10CEH/BD/AC/DF/AESection63参考答案1-5B/C/AE/CF/BEH6-10AEI/BD/AB/BD/DF Section64参考答案1-5E/E/AE/CE/AFH6-10CDH/BD/BE/BE/DESection65参考答案1-5E/B/CF/CF/CEI6-10BFH/CD/CF/AD/BFSection66参考答案1-5D/A/AD/BE/ADI6-10CEI/CE/AC/BF/ACSection67参考答案1-5A/E/AE/BD/BEG6-10BDI/EF/DF/AE/BESection68参考答案1-5A/B/BD/AD/CDG6-10CEG/CD/CE/BD/BFSection69参考答案1-5A/E/AE/BD/CDH6-10BEG/CE/AE/BE/BDSection70参考答案1-5D/A/AF/AF/AEG6-10CFG/BF/BF/AB/ACSection71参考答案1-5C/D/BF/BD/CFI6-10BFH/BE/AE/BD/CFSection72参考答案1-5E/D/AE/CE/CDH6-10BEH/EF/DF/AC/CESection73参考答案1-5D/E/CD/CD/BDI6-10CFH/AC/DF/AF/BESection74参考答案1-5B/A/AF/AE/BD6-10ADG/AD/AE/CE/CESection75参考答案1-5C/E/BF/BE/BE6-10CDH/DE/CD/BE/BCSection76参考答案1-5B/C/AE/AD/CE6-10BDG/DE/CF/AE/DFSection77参考答案1-5E/E/BE/BF/CF6-10BDI/EF/EF/EF/BDSection78参考答案1-5D/A/AD/CE/AE6-10AEH/DE/BF/AB/BESection79参考答案1-5B/E/CF/CD/BFG6-10CDI/BF/BF/BF/AFSection80参考答案1-5A/A/CE/AF/BDI6-10AFH/AD/AE/BD/BDSection81参考答案1-5A/A/AD/AE/BDH6-10AEG/EF/DF/BD/ADSection82参考答案1-5C/A/BD/CD/BDI6-10AFH/DF/BD/AD/ADSection83参考答案1-5B/B/CE/AF/AEI6-10CDH/DE/AE/AE/CESection84参考答案1-5B/A/AD/CF/ADG6-10BDI/BE/AD/AE/ABSection85参考答案1-5D/C/BF/AF/CDI6-10CFI/AD/AB/BF/CFSection86参考答案1-5E/B/C/AF/BDH6-10CEG/DE/BD/BC/BESection87参考答案1-5A/C/B/AD/CDG6-10CFG/BE/CE/BC/CFSection88参考答案1-5B/BE/CE/BD/CEH 6-10CFH/AD/AF/BD/AFSection89参考答案1-5B/BD/AD/BD/CDH 6-10BFG/CE/BD/AB/DESection90参考答案1-5B/E/AD/CE/BD6-10CEG/BE/BC/BC/CFSection91参考答案1-5B/C/BD/AD/BDG6-10ADG/BE/AB/BE/BESection92参考答案1-5D/E/CE/AF/CDG6-10CDH/CE/CE/AE/DFSection93参考答案1-5B/D/BF/BE/ADH6-10BEG/BF/DE/CF/CESection94参考答案1-5D/D/BE/AD/BDG6-10BDI/BF/AC/AF/CFSection95参考答案1-5C/D/BE/CE/ADG6-10AEG/AC/CD/DE/BFSection96参考答案1-5B/C/CE/AD/CEH6-10CDH/AB/EF/DE/CFSection97参考答案1-5A/A/CF/BD/AEH6-10AFH/CE/EF/BF/EFSection98参考答案1-5B/B/BF/BF/ADH6-10ADI/BC/BD/BC/ACSection99参考答案1-5B/E/AD/AF/CDI6-10CDH/AB/AE/CF/EFSection100参考答案1-5A/D/AD/CE/CFH6-10CFG/BC/AD/AB/BFSection101参考答案1-5A/A/BD/AD/BDI6-10BEH/CF/CF/AC/BDSection102参考答案1-5C/B/BD/BF/ADG6-10CEG/CD/AF/BE/EFSection103参考答案1-5C/C/BF/AD/CFI6-10CEG/CF/AC/DE/CESection104参考答案1-5C/C/AF/AE/ADG6-10CDG/BD/AB/AF/BFSection105参考答案1-5E/A/BF/BD/AEH6-10BEI/DE/CF/CF/DFSection106参考答案1-5A/CE/CE/BF/ADH 6-10BFH/DF/DE/CD/ABSection107参考答案1-5D/B/CE/AD/AFG6-10BFG/CE/CE/CE/DFSection108参考答案1-5C/A/AF/AD/CD6-10ADG/CD/CF/CF/CE1-5C/D/CD/CD/BF6-10BDG/AF/CE/AD/BDSection110参考答案1-5C/C/CF/BF/BD6-10BDI/EF/CE/CE/ADSection111参考答案1-5B/C/BE/AE/CFG6-10CDG/CF/AF/DE/ABSection112参考答案1-5B/B/AE/CE/CDH6-10CEG/BF/BF/BE/EF Section113参考答案1-5B/D/AF/AE/CEG6-10AEH/BE/BE/EF/AD Section114参考答案1-5B/C/BD/BD/CD6-10BDI/BC/CD/DE/CE Section115参考答案1-5E/B/CE/BF/CD6-10CDI/BF/AC/BC/AD Section116参考答案1-5E/A/CD/CD/CEH6-10CDH/BD/DF/BC/AB Section117参考答案1-5E/A/AF/CEG/CEG 6-10CFG/CE/CD/BC/AF Section118参考答案1-5D/D/CE/CD/CDH6-10CEH/CE/AD/AB/BE1-5D/C/AE/CD/CFG6-10CFH/AE/BD/CD/CF Section120参考答案1-5E/B/AF/CF/BD6-10AFI/BF/BD/AB/AB。
新GRE考试填空题练习及答案解析
1. In Democracies and its Critics, Robert Dahl defends both democratic value and pluralist democracies, or polyarchies. Dahl argues convincingly that the idea of democracy rests on political equality—the equality capacity of all citizens to determine or (i)___ collective decisions. Of course, as Dahl recognizes, if hierarchical ordering is (ii)___ in any structure of government, and if no society can guarantee perfect equality in the resources that may give rise to political influence, the democratic principle of political equality is (iii)___ of full realization. So actual systems can be deemed democratic only as approximations to the ideal. BLANK1 BLANK2 BLANK3 A differ profoundly D reverse G distinction B convergent E conventionality H equilibrium C slightly differentiate F similarity I dissemination 2. Although the legal systems of England and the United States are superficially similar, they (i)___in their approaches to and uses of legal reasons: substantive reasons in the United States, whereas in England the (ii) ___ is true. This (iii)___ reflects a difference in the visions of law that prevail in the two counties. In England the law has traditionally been viewed as a system of rules; the United States favors a vision of law as an outward expression of the community’s sense of right and justice. BLANK1 BLANK2 BLANK3 A hamper D circumstantial G incapable B influence E inevitable H determined C incorporate F neutral I possible 3. Although some censure became (i)___ during the 1980s, Dahl himself seems to support some of such earlier criticism. Although he (ii)___ that some Western intellectuals demand more democracy from polyarchies than is possible, he nevertheless ends his book by asking what changes in structures and consciousness might make political life more (iii)___ in present polyarchies. BLANK1 BLANK2 BLANK3 A a fixed number of D revolution H reproduction of older ones B abundant E disease G modification of connections C minimal F generation I deduction of similarities 4. A major tenet of the neurosciences has been that all neurons (nerve cells) in the brains of vertebrate animals are formed early in development. An adult vertebrate, it was believed, must make do with (i)___ neurons: those lost through (ii)___ or injury are not replaced, and adult learning takes place not through generation of new cells but through (iii)___ among existing ones. BLANK1 BLANK2 BLANK3 A characterized D monocratic G reveals B subdued E gerontocracic H regrets C overruled F democratic I approves 5. Evidence that the defendant in a criminal prosecution has a prior conviction may (i)___ jurors to presume the defendant’s guilt, because of their preconception that a person previously convicted of a crime must be inclined toward repeated criminal behavior. That commonly held belief is at least a (ii)___; not all former convicts engage in repeated criminal behavior. Also, jury may give more probative weight than objective analysis would allow to vivid photographic evidence depicting a shooting victim’s wounds, or may (iii)___ the weight of defense testimony that is not delivered in a sufficiently forceful or persuasive manner. BLANK1 BLANK2 BLANK3 A stimulate D partial distortion of reality G underestimate B deter E vivid reflection of imagination H exaggerate C participate F precise calculation of certainty I reflect 6. The usage suggests that the creation and critical interpretation of literature are not (i)___ but mechanical processes; that the author of any piece of writing is not (ii)___ artist, but merely a laborer who cobbles existing materials (words) into more or less conventional structures. The term deconstruction implies that the text has been put together like a building or a piece of machinery, and that it is in need of being taken apart, not so much in order to (iii)___ it as to demonstrate underlying inadequacies, false assumptions, and inherent contradictions. BLANK1 BLANK2 BLANK3 A instructive D a derivative G repair B literal E an insipid H qualify C organic F an inspired I construct7. Most psychologists, perplexed by the feelings they acknowledge are aroused by aesthetic experience, have claimed that these emotions are genuine, but different in kind from nonaesthetic emotions. This, however, is (i)___ rather than an empirical observation and consequently lacks explanatory value. On the other hand, Gombrich argues that emotional responses to art are (ii)___; art triggers remembrances of previously experienced emotions. These debates have prompted the psychologist Radford to argue that people do experience real melancholy or joy in responding to art, but that these are (iii)___ responses precisely because people know they are reacting to illusory stimuli. BLANK1 BLANK2 BLANK3 A a descriptive distinction D vivacious G zealous B a body of profound knowledge E synonymous H lugubrious C a valid evidence F ersatz I irrational 8. Until recently many astronomers believed that asteroids travel about the solar system (i)___ satellites. These astronomers assumed this because they considered asteroid-satellite systems inherently (ii)___. Theoreticians could have told them otherwise: even minuscule bodies in the solar system can theoretically have satellites, as long as everything is in proper scale. If a bowling ball were orbiting about the Sun in the asteroid belt, it could have a pebble orbiting it as far away as a few hundred radii (or about 50 meters) (iii)___ the pebble to the Sun’s gravitational pull. BLANK1 BLANK2 BLANK3 A unaccompanied by D scathing G without losing B unprecedented by E unstable H before reaping C unparalleled by F soporific I as well as easing 9. For analytical purposes (i)___ political conduct has traditionally been divided into two categories. However, there are some common crimes that are so (ii)___ from a political act that the entire offense is regarded as political. These crimes, which are called "(iii)___" political offenses, are generally nonextraditable. BLANK1 BLANK2 BLANK3 A salutary D unpredictable G aristocracy B equality E general H promotion C complicated F efficacious I grandiloquence 10. Social democracy is a general ethical ideal, looking to human (i)___ and brotherhood, and inconsistent, in its radical form, with such institutions as the family and (ii)___ property. Democratic government, on the contrary, is merely a means to an end, an (iii)___ for the better and smoother government of certain states at certain junctures. It involves no special ideals of life; it is a question of policy, namely, whether the general interest will be better served by granting all people an equal voice in elections. BLANK1 BLANK2 BLANK3 A illegal D inseparable G ambiguous B political E distinct H vague C licit F capricous I relative 答案:ADH CDI AFH BDI AEG ADI CFH AEH BEG ADG。
gre基础填空24套
gre基础填空24套GRE基础填空题是考察考生对英语词汇和语法的理解和运用能力的重要部分。
以下是24套GRE基础填空题的解析,每套题包含若干个填空题目。
希望对你的备考有所帮助。
套题1:1. The ___________ of the new technology has revolutionized the way we communicate.2. The company's ___________ growth in recent years isa testament to its success.3. The politician's ___________ remarks caused controversy among his supporters.答案:1. advent.2. exponential.3. inflammatory.套题2:1. The professor's ___________ lecture captivated the entire class.2. The team's ___________ performance in the championship game earned them the victory.3. The company's ___________ approach to business has led to its downfall.答案:1. engaging.2. stellar.3. reckless.套题3:1. The ___________ of the novel left readers with a sense of mystery and intrigue.2. The ___________ of the film was visually stunning.3. The ___________ of the experiment yielded unexpected results.答案:1. plot.2. cinematography.3. outcome.套题4:1. The ___________ of the new law will have asignificant impact on the economy.2. The ___________ of the painting revealed theartist's attention to detail.3. The ___________ of the play brought the characters to life.答案:1. implementation.2. intricacy.3. portrayal.套题5:1. The ___________ of the project required careful planning and coordination.2. The ___________ of the team's strategy led to their3. The ___________ of the company's policies has resulted in increased productivity.答案:1. execution.2. efficacy.3. implementation.套题6:1. The ___________ of the disease has raised concerns among health officials.2. The ___________ of the company's financial situation is cause for alarm.3. The ___________ of the storm forced residents to答案:1. prevalence.2. volatility.3. severity.套题7:1. The ___________ of the evidence supports the theory.2. The ___________ of the data indicates a positive correlation.3. The ___________ of the research findings has implications for future studies.答案:1. validity.2. correlation.3. significance.套题8:1. The ___________ of the book explores themes of love and loss.2. The ___________ of the film evokes a sense of nostalgia.3. The ___________ of the artwork is open to interpretation.答案:1. narrative.2. atmosphere.3. symbolism.套题9:1. The ___________ of the project required a collaborative effort from the entire team.2. The ___________ of the company's mission statement is to provide quality products.3. The ___________ of the organization's goals is crucial for success.答案:1. completion.2. objective.3. alignment.套题10:1. The ___________ of the experiment confirmed the hypothesis.2. The ___________ of the study revealed important insights into human behavior.3. The ___________ of the survey provided valuable data for analysis.答案:1. outcome.2. findings.3. results.套题11:1. The ___________ of the disease has led to widespreadpanic.2. The ___________ of the company's financial statements raised suspicions of fraud.3. The ___________ of the accident caused extensive damage.答案:1. outbreak.2. discrepancy.3. aftermath.套题12:1. The ___________ of the project required careful planning and coordination.2. The ___________ of the team's strategy led to theirvictory.3. The ___________ of the company's policies has resulted in increased productivity.答案:1. execution.2. efficacy.3. implementation.套题13:1. The ___________ of the evidence supports the theory.2. The ___________ of the data indicates a positive correlation.3. The ___________ of the research findings has implications for future studies.答案:1. validity.2. correlation.3. significance.套题14:1. The ___________ of the book explores themes of love and loss.2. The ___________ of the film evokes a sense of nostalgia.3. The ___________ of the artwork is open to interpretation.答案:1. narrative.2. atmosphere.3. symbolism.套题15:1. The ___________ of the project required a collaborative effort from the entire team.2. The ___________ of the company's mission statement is to provide quality products.3. The ___________ of the organization's goals is crucial for success.答案:1. completion.2. objective.3. alignment.套题16:1. The ___________ of the experiment confirmed the hypothesis.2. The ___________ of the study revealed important insights into human behavior.3. The ___________ of the survey provided valuable data for analysis.答案:1. outcome.2. findings.3. results.套题17:1. The ___________ of the disease has led to widespread panic.2. The ___________ of the company's financial statements raised suspicions of fraud.3. The ___________ of the accident caused extensive damage.答案:1. outbreak.2. discrepancy.3. aftermath.套题18:1. The ___________ of the new technology hasrevolutionized the way we communicate.2. The company's ___________ growth in recent years isa testament to its success.3. The politician's ___________ remarks caused controversy among his supporters.答案:1. advent.2. exponential.3. inflammatory.套题19:1. The professor's ___________ lecture captivated the entire class.2. The team's ___________ performance in thechampionship game earned them the victory.3. The company's ___________ approach to business has led to its downfall.答案:1. engaging.2. stellar.3. reckless.套题20:1. The ___________ of the novel left readers with a sense of mystery and intrigue.2. The ___________ of the film was visually stunning.3. The ___________ of the experiment yielded unexpected results.答案:1. plot.2. cinematography.3. outcome.套题21:1. The ___________ of the new law will have a significant impact on the economy.2. The ___________ of the painting revealed theartist's attention to detail.3. The ___________ of the play brought the characters to life.答案:1. implementation.2. intricacy.3. portrayal.套题22:1. The ___________ of the project required careful planning and coordination.2. The ___________ of the team's strategy led to their victory.3. The ___________ of the company's policies has resulted in increased productivity.答案:1. execution.2. efficacy.3. implementation.套题23:1. The ___________ of the disease has raised concerns among health officials.2. The ___________ of the company's financial situation is cause for alarm.3. The ___________ of the storm forced residents to evacuate.答案:1. prevalence.2. volatility.3. severity.套题24:1. The ___________ of the evidence supports the theory.2. The ___________ of the data indicates a positive correlation.3. The ___________ of the research findings has implications for future studies.答案:1. validity.2. correlation.3. significance.以上是24套GRE基础填空题的解析,希望能对你的备考有所帮助。
GRE填空题目答案及解析整合
GRE填空题目答案及解析整合我今天和大家分享GRE填空题目答案及解析,快来一起看看吧,下面我就和大家分享,来欣赏一下吧。
GRE填空题目答案及解析:核电厂放射性废料1. Though the volume of radioactive waste produced by nuclear power plants is ___ , the problem of how to dispose of that waste is not: rather, it is of major importance.A. unmanageableB. troublingC. significantD. smallE. deceptive选D翻译:尽管核电厂产生的放射性废料不多,但如何处理可马虎不得:相反,这关系重大。
volume 数量,体积unmanageable 难以驾驭、管理、控制操作的,笨重的考场上看到这种题你可能心情复杂:当然该庆幸这一分十拿九稳,同时却也不免产生“啊,被系统瞧不起了呢”的不爽。
GRE填空题目答案及解析:神秘的降雨自然现象. We often regard natural phenomena like rainfall as mysterious and unpredictable ; although for short time spans and particular places they appear so, in fact on a truly global scale, nature has been a model of ___ .A. reliabilityB. diversityC. complexityD. plasticityE. discontinuity选A翻译:我们经常觉得降雨这样的自然现象神秘莫测;虽然短期在特定区域看似如此,事实上真正从全局看,自然界的模式是可重复验证的。
新GRE填空必考经典题目汇总
新GRE填空必考经典题目汇总GRE复习也有有选择新GRE填空必考经典题目汇总新GRE填空考试经典题目1At first, I found her gravity rather intimidating; but, as I saw more of her, I found that _______ was very near the surface.(Seriousness /confidence / laughter/ poise泰然自若的/ determination)所填之词应与gravity反义,所以应选laughter,gravity在此意思是“严肃,庄重”。
Intimidating令人害怕的,吓人的新GRE填空考试经典题目2The new human infant is not a passive figure, nor an active one, but what might be called an actively ______ one, eagerly attentive as it is to sights and sounds.(adaptive /selective精心选择的,选择的/inquisitive好问的,好奇的/receptive/ intuitive有直觉的)既不消极,又不积极,选receptive表接收,而不是adaptive。
Attentive留心的,注意的;infant婴儿;passive消极的新GRE填空考试经典题目3The new biological psychiatry(精神病学) does not deny the contributing role of psychological(心理的,精神的) in mental illnesses, but posits(假定,设想) that these factors may act as a catalyst on existing physiological(生理学的) conditions and ______ such illnesses.(disguise假扮/impede阻碍,阻止/constrain/precipitate猛抛,促成/ consummate使结束,使完美)因为有but,所以but前后应反义,前为contributing,而且前面也有catalyst 表示正向的促进,后面只能正向词语, precipitate促成。
GRE填空练习18道题及答案汇总
GRE填空练习18道题及答案汇总Revised GRE 三空题汇总18道题OG 三空题目GRE Verbal Reasoning Practice QuestionsSET 3 Discrete Question: Medium【1】4 Richard M. Russell said 52 percent of thenation’s growth since the Second World War had (i)_________ invention. He said, (ii)_________ research, the government’s greatest role in assuring continuing innovation is promoting a strong, modern patent o ffice. “Unless we can(iii)_________ original ideas, we will not have invention.” Mr. Russell said. Speculating on the state of innovation over the next century, several inventors agreed that the future lay in giving children the tools to think creatively and the motivation to invent.BLANK1BLANK2BLANK3A been at the expense ofD in addition to restrictingG evaluateB no bearing onE aside from supportingH protectC come throughF far from exaggeratingI disseminate【2】5 Statements presented as fact in a patent application are (i)_________ unless a good reason for doubtis found. The invention has only to be deemed “more likely than not” to work in order to receive initial approval. And, although thousands of patents are challenged in court forother reasons, no incentive exists for anyone to expendeffort (ii)_________ the science of an erroneous patent. For this reason the endless stream of (iii)_________ devices will continue to yield occasional patent.BLANK1BLANK2BLANK3A presumed verifiableD corroboratingG novelB carefully scrutinizedE advancingH bogusC considered capriciousF debunkingI obsoleteSET 5 Discrete Question: Hard【3】4 No other contemporary poet’s work has such awell-earned reputation for (i)_________ , and there are few whose moral vision is so imperiously unsparing. Of late, however, the almost belligerent demands of his severe and densely forbidding poetry have taken an improbable turn. This new collection is the poet’s fourth book in six years—an ample output even for poets of sunny disposition, let alone for one of such (ii)_________ over the previous 50 years. Yet for all his newfound (iii)_________ , his poetry is as thorny as ever.BLANK1BLANK2BLANK3A patent accessibilityD penitential austerityGtaciturnityB intrinsic frivolityE intractable prolixityH volubilityC near impenetrabilityF impetuous prodigalityIpellucidity【4】5 Managers who think that strong environmental performance will (i)_________ their company’s financial performance often (ii)_________ claims that systems designedto help them manage environmental concerns are valuable tools. By contrast, managers who perceive environmental performanceto be (iii)_________ to financial success may view an environmental management system as extraneous. In either situation, and whatever their perceptions, it is a manager’s commitment to achieving environmental improvement rather than the mere presence of a system that determines environmental performance.BLANK1BLANK2BLANK3A eclipseD uncritically acceptG complementaryB bolsterE appropriately acknowledgeH intrinsicC degradeF hotly disputeI peripheral【5】6 Philosophy, unlike most other subjects, dose nottry to extend our knowledge by discovering new information about the world. Instead it tries to deepen our understanding through (i)_________ what is already closest to us—the experiences, thoughts, concepts, and activities that make up our lives but that ordinarily escape our notice precisely because they are so familiar. Philosophy begins byfinding(ii)_________ the things that are (iii)_________ .BLANK1BLANK2BLANK3A attainment ofD essentially irrelevantG most prosaicB rumination onE utterly mysteriousH somewhat hackneyed。
GRE填空练习题及答案
GRE填空练习题及答案关于GRE考试的解题思路和技巧,相信不少同学都看过一些介绍*,不过再好的技巧,也需要通过实际做题练习才能熟悉并掌握。
下面就和大家分享,来欣赏一下吧。
GRE考试经典填空真题带你感受考场上的刀光剑影经典习题1题目:Professional photographers generally regard inadvertent surrealism in a photograph as a curse rather than a blessing; magazine photographers, in particular, consider themselves ------ to the extent that they can --------its presence in their photographs.A. skillful.. enhanceB. inadequate.. eliminateC. original.. demonstrateD. fortunate.. minimizeE. conventional.. highlight答案:D辨析:inadvertent: a.1.漫不经心的2.非故意的,因疏忽而造成的surrealism: n.超现实主义curse: n.1.诅咒2.祸害,祸因blessing n.1.神赐,神恩2.幸事,恩惠to the extent that: conj.只要(即等于as long as,表示条件)inadequate: a.1.不适当的,不够格的,不充分的2.有弱点(缺陷)的minimize: v.1.使减少(或缩小)到最低限度2.极度轻视(或贬低),小看highlight: v.1.以强光照射,照亮2.使显著,使空出,强调翻译:一般而言,专业摄影家将摄影作品中由疏忽而致的超现实主义视作一种灾祸而非幸事;尤其是杂志摄影家,只要能在摄影作品中将它的存在减少到最低程度,他们便视自己为相当幸运的了。
生物gre专业考试样题
生物gre专业考试样题第一章蛋白质的结构与功能(一)A1型题1.某一溶液中蛋白质的百分含量为55%,此溶液的蛋白质氮的百分浓度为AA.8.8%B.8.0%C.8.4%D.9.2%E.9.6%2.蛋白质分子中的氨基酸属于下列哪一项?CA.L-β-氨基酸B.D-β-氨基酸C.L-α-氨基酸D.D-α-氨基酸E.L、D-α-氨基酸3.属于碱性氨基酸的是CA.天冬氨酸B.异亮氨酸C.组氨酸D.苯丙氨酸E.半胱氨酸4.280nm波长处有吸收峰的氨基酸为DA.丝氨酸B.谷氨酸C.蛋氨酸D.色氨酸E.精氨酸5.维系蛋白质二级结构稳定的化学键是EA.盐键B.二硫键C.肽键D.疏水作用E.氢键6.下列有关蛋白质一级结构的叙述,错误的是BA.多肽链中氨基酸的排列顺序B.氨基酸分子间通过去水缩合形成肽链C.从N-端至C-端氨基酸残基排列顺序D.蛋白质一级结构并不包括各原子的空间位置E.通过肽键形成的多肽链中氨基酸排列顺序7.下列有关谷胱甘肽的叙述正确的是BA.谷胱甘肽中含有胱氨酸B.谷胱甘肽中谷氨酸的α-羧基是游离的C.谷胱甘肽是体内重要的氧化剂D.谷胱甘肽的C端羧基是主要的功能基团E.谷胱甘肽所含的肽键均为α-肽键8.有关蛋白质二级结构错误的描述是DA.蛋白质局部或某一段肽链有规则的重复结构B.二级结构仅指主链的空间构象C.多肽链主链构象由每个肽键的二个二面角所决定D.整条多肽链中全部氨基酸的空间位置E.无规卷曲也属二级结构范畴9.有关肽键的叙述,错误的是DA.肽键属于一级结构内容B.肽键中C-N键所连的四个原子处于同一平面C.肽键具有部分双键性质D.键旋转而形成β-折叠E.肽键中的C-N鍵长度比N-Cα单键短10.有关蛋白质三级结构描述,错误的是AA.具有三级结构的多肽链都有生物学活性B.亲水基团多位于三级结构的表面C.三级结构的稳定性由次级键维系D.三级结构是单体蛋白质或亚基的空间结构E.三级结构是各个单键旋转自由度受到各种限制的结果11.正确的蛋白质四级结构叙述应该为CA.四级结构的稳定性由次级键维系B.蛋白质变性时其四级结构不一定受到破坏C.蛋白质亚基间由非共价键聚合D.四级结构是蛋白质保持生物活性的必要条件E.蛋白质都有四级结构12.下列正确描述血红蛋白概念是BA.血红蛋白是含有铁卟啉的四个亚基球蛋白B.血红蛋白氧解离曲线为S型C.1个血红蛋白可于1个氧分子可逆结合D.血红蛋白不属于变构蛋白E.血红蛋白的功能与肌红蛋白相同13.蛋白质α-螺旋特点有CA.为左手螺旋B.螺旋方向与长轴垂直C.氨基酸侧链伸向螺旋外侧D.肽键平面充分伸展E.靠盐键维系稳定性14.蛋白质分子中的无规则卷曲结构属于AA.二级结构B.三级结构C.四级结构D.结构域E.以上都不是15.有关蛋白质β-折叠的描述,错误的是CA.主链骨架呈锯齿状B.氨基酸侧链交替位于扇面上下方C.β-折叠的肽键之间不存在化学键D.β-行式结构,也有平行式结构E.肽链充分伸展16.下列有关氨基酸的叙述,错误的是CA.丝氨酸和苏氨酸的侧链都含有羟基B.异亮氨酸和缬氨酸都有分支C.组氨酸和脯氨酸都是亚氨基酸D.苯丙氨酸和色氨酸都为芳香族氨基酸E.精氨酸和赖氨酸都属于碱性氨基酸17.常出现于肽链转角结构中的氨基酸为AA.脯氨酸B.半胱氨酸C.谷氨酸D.甲硫氨酸E.丙氨酸18.在各种蛋白质中含量相近的元素是BA.碳B.氮C.氧D.氢E.硫19.下列氨基酸中含有羟基的是BA.谷氨酸、天冬酰胺B.丝氨酸、苏氨酸C.苯丙氨酸、酪氨酸D.半胱氨酸、蛋氨酸E.亮氨酸、缬氨酸20.蛋白质吸收紫外光能力的大小,主要取决于DA.含硫氨基酸的含量B.肽链中的肽键C.碱性氨基酸的含量D.芳香族氨基酸的含量E.脂肪族氨基酸的含量21.下列有关肽的叙述,错误的是DA.肽是两个以上氨基酸借肽键连接而成的化合物B.组成肽的氨基酸分子都不完整C.多肽与蛋白质分子之间无明确的分界线D.氨基酸一旦生成肽,完全失去其原有的理化性质E.根据N-末端数目,可得知蛋白质的肽链数22.关于蛋白质二级结构的描述,错误的是EA.每种蛋白质都有二级结构形式B.有的蛋白质几乎全是β-折叠结构C.有的蛋白质几乎全是α-螺旋结构D.几种二级结构可同时出现于同一种蛋白质分子中E.大多数蛋白质分子中有β-转角和三股螺旋结构23.每种完整蛋白质分子必定有CA.α-螺旋B.β-折叠C.三级结构D.四级结构E.辅基24.胰岛素分子A链与B链的交联是靠BA.氢键B.二硫键C.盐键D.疏水键E.Vander Waals力25.关于蛋白质亚基的描述,正确的是DA.一条多肽链卷曲成螺旋结构B.两条以上多肽链卷曲成二级结构C.两条以上多肽链与辅基结合成蛋白质D.每个亚基都有各自的三级结构E.以上都不正确26.蛋白质的空间构象主要取决于AA.肽链氨基酸的序列B.α-螺旋和β-折叠C.肽链中的氨基酸侧链D.肽链中的肽键E.肽链中的二硫键位置27.蛋白质溶液的稳定因素是CA.蛋白质溶液的粘度B.蛋白质分子表面的疏水基团相互排斥C.蛋白质分子表面带有水化膜D.蛋白质溶液属于真溶液E.以上都不是28.能使蛋白质沉淀的试剂是BA.浓盐酸B.硫酸铵溶液C.浓氢氧化钠溶液D.生理盐水E.以上都不是29.盐析法沉淀蛋白质的原理是AA.中和电荷,破坏水化膜B.盐与蛋白质结合成不溶性蛋白盐C.降低蛋白质溶液的介电常数D.调节蛋白质溶液的等电点E.以上都不是30.血清白蛋白(pl为4.7)在下列哪种pH值溶液中带正电荷AA.pH4.0 B.pH5.0 C.pH6.0 D.pH7.0 E.pH8.0(三)B1型题A.酸性氨基酸B.支链氨基酸C.芳香族氨基酸D.亚氨基酸E.含硫氨基酸1.甲硫氨基酸是:A B C D E正确答案:E2.色氨酸是:A B C D E正确答案:C3.缬氨酸是:A B C D E正确答案:B4.半胱氨酸是:A B C D E正确答案:E5.脯氨酸是:A B C D E正确答案:DA.二级结构B.结构域C.模序D.三级结构E.四级结构6.锌指结构是:A B C D E正确答案:C7.无规卷曲是:A B C D E正确答案:A8.纤连蛋白RGD三肽是:A B C D E正确答案:C9.在纤连蛋白分子中能与DNA结合的结构是:A B C D E正确答案:B10.亚基间的空间排布是:A B C D E正确答案:EA.构象改变B.亚基聚合C.肽键断裂D.二硫键形成E.蛋白质聚集11.蛋白质协同效应发生时可出现:A B C D E正确答案:A12.蛋白质一级结构被破坏时出现:A B C D E正确答案:C13.蛋白质变性时出现:A B C D E正确答案:A14.蛋白质四级结构形成时出现:A B C D E正确答案:B15.蛋白质水化膜破坏时出现:A B C D E正确答案:E(四)X型题1.脯氨酸属于A.亚氨基酸B.碱性氨基酸C.极性中性氨基酸D.非极性疏水氨基酸E.以上都不正确正确答案:AD2.谷胱甘肽A.是体内的还原型物质B.含有两个特殊的肽键C.其功能基团是巯基D.为三肽E.以上都不正确正确答案:ACD3.a-螺旋A.为右手螺旋B.绕中心轴盘旋上升C.螺距为0.54nmD.靠肽键维持稳定E.以上都不正确正确答案:ABC4.空间构象包括A.β-折叠B.结构域C.亚基D.模序E.以上都不正确正确答案:ABCD5.分子伴侣A.可使肽链正确折叠B.可维持蛋白质空间构象C.在二硫键正确配对中起重要作用D.在亚基聚合时发挥重要作用E.以上都不正确正确答案:AC6.蛋白质结构域A.都有特定的功能B.如折叠的较为紧密的区域C.属于三级结构D.存在每1种蛋白质中E.以上都不正确正确答案:ABC7.蛋白质变性A.有肽键断裂而引起B.都是不可逆的C.可使其生物活性丧失D.可增加其溶解度E.以上都不正确正确答案:C8.血红蛋白A由4个亚基组成B.含有血红素C.其亚基间可发生负协同效应D.与氧结合呈现双曲线性质E.以上都不正确正确答案:AB9.蛋白质一级结构A是空间结构的基础B.指氨基酸序列C.并不包括二硫键D.与功能无关E.以上都不正确正确答案:AB10.蛋白质三级结构A存在于每个天然蛋白质分子中B.是指局部肽段空间构象C.包括模序结构D.属于高级结构E.以上都不正确正确答案:CD第二章核酸的结构与功能(一)A1型题1.核酸中核苷酸之间的连接方式是BA.2',3'-磷酸二酯键B.3',5'-磷酸二酯键C.2',5'-磷酸二酯键D.糖苷键E.氢键正确答案:B2.与pCAGCT互补的DNA序列是AA.pAGCTGB.pGTCGAC.pGUCGAD.pAGCUE.pAGGUG 正确答案:A3.DNA双螺旋结构模型的描述中哪一条不正确CA.腺嘌呤的克分子数等于胸腺嘧啶的克分子数B.同种生物体不同组织中的DNA碱基组成极为相似C.DNA双螺旋中碱基对位于外侧D.二股多核苷酸链通过A与T或C与G之间的氢键连接E.维持双螺旋稳定的主要因素是氢键和碱基堆积力正确答案:C4.符合DNA结构的正确描述是DA.两股螺旋链相同B.两股链平行,走向相同C.每一戊糖上有一个自由羟基D.戊糖平面平行于螺旋轴E.碱基对平面平行于螺旋轴正确答案:D5.RNA和DNA彻底水解后的产物CA.核糖相同,部分碱基不同B.碱基相同,核糖不同C.碱基不同,核糖不同D.碱基不同,核糖相同E.碱基相同,部分核糖不同正确答案:C6.DNA和RNA共有的成分是CA.D-核糖B.D-2-脱氧核糖C.鸟嘌呤D.尿嘧啶E.胸腺嘧啶正确答案:C7.核酸具有紫外吸收能力的原因是AA.嘌呤和嘧啶环中有共轭双键B.嘌呤和嘧啶中有氮原子C.嘌呤和嘧啶中有硫原子D.嘌呤和嘧啶连接了核糖E.嘌呤和嘧啶连接了磷酸基团正确答案:A8.有关DNA双螺旋模型的叙述哪项不正确CA.有大沟和小沟B.两条链的碱基配对为T=A,G≡CC.两条链的碱基配对为T=G,A≡CD.两条链的碱基配对为T=A,G≡CE.一条链是5'→3',另一条链是3'→5'方向正确答案:C9.DNA超螺旋结构中哪项正确CA.核小体由DNA和非组蛋白共同构成B.核小体由RNA和H1,H2,H3,H4各二分子构成C.组蛋白的成分是H1,H2A,H2B,H3和H4D.核小体由DNA 和H1,H2,H3,H4各二分子构成E.组蛋白是由组氨酸构成的正确答案:C10.大肠杆菌的基因组的碱基数目为AA.4700kbB.4 X 106bpC.4 X 105bpD.470kbE.4.7 x 105bp正确答案:A11.核苷酸分子中嘌呤N9与核糖哪一位碳原子之间以糖苷键连接?DA.5'-CB.3'-CC.2'-CD.1'-CE.4'-C正确答案:D12.tRNA的结构特点不包括BA.含甲基化核苷酸B.5'末端具有特殊的帽子结构C.三叶草形的二级结构D.有局部的双链结构E.含有二氢尿嘧啶环正确答案:B13.DNA的解链温度指的是BA.A260nm达到最大值时的温度B.A260nm达到最大值的50%时的温度C.DNA开始解链时所需要的温度D.DNA完全解链时所需要的温度E.A280nm达到最大值的50%时的温度正确答案:B14.有关一个DNA分子的Tm值,下列哪种说法正确AA.G+C比例越高,Tm值也越高B.A+T比例越高,Tm值也越高C.Tm=(A+T)%+(G+C)%D.Tm值越高,DNA越易发生变性E.Tm值越高,双链DNA越容易与蛋白质结合正确答案:A15.有关核酸的变性与复性的正确叙述为AA.热变性后相同的DNA经缓慢冷却后可复性B.不同的DNA分子变性后,在合适温度下都可复性C.热变性的DNA迅速降温过程也称作退火D.复性的最佳温度为250CE.热变性DNA迅速冷却后即可相互结合正确答案:A16.有关核酶的正确解释是BA.它是由RNA和蛋白质构成的B.它是RNA分子,但具有酶的功能C.是专门水解核酸的蛋白质D.它是由DNA和蛋白质构成的E.位于细胞核内的酶正确答案:B17.有关mRNA的正确解释是DA.大多数真核生物的mRNA都有5'末端的多聚腺苷酸结构B.所有生物的mRNA分子中都有较多的稀有碱基C?原核生物mRNA的3'末端是7-甲基鸟嘌呤D.大多数真核生物mRNA 5'端为m7Gppp结构E.原核生物帽子结构是7-甲基腺嘌呤正确答案:D18.有关tRNA分子的正确解释是CA.tRNA分子多数由80个左右的氨基酸组成B.tRNA的功能主要在于结合蛋白质合成所需要的各种辅助因子C.tRNA 3'末端有氨基酸臂D.反密码环中的反密码子的作用是结合DNA中相互补的碱基E.tRNA的5'末端有多聚腺苷酸结构正确答案:C19.有关DNA的变性哪条正确DA.是指DNA分子中磷酸二酯键的断裂B.是指DNA分子中糖苷键的断裂C.是指DNA分子中碱基的水解D.是指DNA分子中碱基间氢键的断裂E.是指DNA分子与蛋白质间的疏水键的断裂正确答案:D(三)B1型题A.双股DNA解链成两条单链DNA B.解链的单股DNA恢复成双链C.50%的DNA发生变性D.DNA和相应mRNA形成双链E.单股核苷酸链内形成局部螺旋1.属于DNA变性的是:A B C D E正确答案:A2.属于核酸杂交的是:A B C D E正确答案:DA.tRNA B.mRNA C.hnRNA D.snRNA E.rRNA3.含较多稀有碱基稀有核苷的是___:A B C D E正确答案:A4.作为mRNA加工前体的是___:A B C D E正确答案:C(四)X型题1.真核生物DNA的高级结构包括A.核小体B.环状DNA C.β片层D.α-螺旋E.双螺旋正确答案:ABE2.有关DNA变性的描述哪些不对A DNA变性时糖苷键断裂B.磷酸二酯键断裂C变性温度的最高点称为Tm D.A260nm增加E.双链间氢键被破坏正确答案:ABC3.有关DNA分子的描述哪些正确A.由两条脱氧核苷酸链组成B.5'-端是-OH,3'-端是磷酸C.脱氧单核苷酸之间靠磷酸二酯键连接D.5'-端是磷酸,3'-端是-OH E.碱基配对为A=T,G≡C正确答案:ACE4.DNA双链结构中氢键形成的基础是A.碱基中的共轭双键B.碱基中的酮基或氨基C.与介质中的pH有关D.酮式烯醇式互变E.与脱氧核糖的第2位碳原子有关正确答案:BCD5.不能用于DNA合成的脱氧核苷酸是A.dATP?B.dHMP?C.dRMP?D.dUTP??E.dGTP正确答案:BCD6.DNA双螺旋稳定因素包括A.大量的氢键B.碱基间的堆积力C.碱基之间的磷酸二酯键D.磷酸基团的亲水性E.脱氧核糖上的羟基正确答案:AB7.有关DNA复性的不正确说法是A.又叫退火B.37℃为最适温度C.热变性后迅速冷却可以加速复性D.4℃为最适温度E.25℃为最适温度正确答案:BCDE8.RNA分子A都是单链B.主要是单链,可以有局部双链C.具有功能多样性D.发挥作用必须有维生素的参与E.由dAMP,dCMP,dGMP,dUMP组成正确答案:BC9.有关DNA的描述中哪一条正确A.腺嘌呤的克分子数等于胸腺嘧啶的克分子数B.同一生物体不同组织中的DNA碱基组成相同C.DNA双螺旋中碱基对位于外侧D.二股多核苷酸链通过A与G和C与T之间的氢键连接E.维持双螺旋稳定的主要因素是氢键和碱基堆积力正确答案:ABE10.关于核酶哪些是正确的A.可作为肿瘤和病毒的基因治疗手段B.它的作用是水解蛋白质C.是具有酶活性的RNA分子D.是核酸与蛋白质共同组成的酶E.是60年代发现的正确答案:AC11.原核生物核糖体RNAA.小亚基中是16SrRNA B.小亚基中有21种蛋白质C.大亚基中有5S和23SrRNA D.大亚基中有31种蛋白质E.约占RNA总量的50%正确答案:ABCD12.转运特异氨基酸的RNA是A.始终与核糖体蛋白结合的RNA B.snRNA C.tRNAD.具有多聚腺苷酸结构的RNA E.具有DHU环的RNA正确答案:CE13.tRNA的分子结构特征是A.有密码环B.3'端是C-C-A结构C.有氨基酸臂D.三级结构是三叶草结构E.有假尿嘧啶核苷酸正确答案:BCE14.反密码子位于A.DNA B.mRNA C.rRNA D.tRNA E.转运RNA正确答案:DE15.DNA存在于A.高尔基体B粗面内质网C线粒体D.细胞核E溶菌体正确答案:CD16.DNA双螺旋的提出依据有以下几点A.依据Chargaff规则B.嘧啶的克分子数不等于嘌呤的克分子数C.X线衍射图D.嘌呤和嘧啶是双环E.在电镜下观察到了双螺旋结构正确答案:AC17.DNA结构的多样性是指A.DNA都是右手螺旋B.DNA都是左手螺旋C.温度变化时DNA从右手螺旋变成左手螺旋D.改变离子强度与温度对DNA构型有影响E.不同构象的DNA在功能上有差异正确答案:DE18.真核生物mRNAA.5'端帽子结构与生物进化有关B.5'端帽子结构与蛋白质合成起始有关C.3'端的poly A尾结构与mRNA稳定有关D.mRNA分子越大,其3'端poly A尾也越长E.3'端的poly A尾是在细胞核中加上去的正确答案:ABC19.下列哪些是RNA的组成成分A.AMP B.GMP C.TMP D.UMP E.CMP正确答案:ABDE20.DNA水解后得到下列哪些产物A.磷酸B.核糖C.腺嘌呤,鸟嘌呤D.胞嘧啶,尿嘧啶E.胞嘧啶,胸腺嘧啶正确答案:ACE21.在双股DNA的Watson-Crick结构模型中A.碱基平面和核糖平面都垂直于螺旋长轴B.碱基平面和核糖平面都平行于螺旋长轴C.碱基平面垂直于螺旋长轴,核糖平面平行于螺旋长轴D.碱基干面平行于螺旋长轴,核糖平面垂直于螺旋长轴E.磷酸和核糖位于外侧,碱基位于内侧正确答案:CE22.DNA分子中G+C含量越高A.解链越容易B.氢键破坏所需要温度越高C.50%复性时需要的温度越高D.信息含量越丰富E.50%变性时需要的温度越高正确答案:BE23.3'末端具有多聚腺苷酸结构的RNA是A.mRNA B.rRNA C.hnRNA D.tRNA E.转运RNA正确答案:AC第三章酶(一)A1型题1.下列有关酶的论述正确的是A.体内所有具有催化活性的物质都是酶B.酶在体内不能更新C.酶的底物都是有机化合物D.酶能改变反应的平衡点E.酶由活细胞内合成的具有催化作用的蛋白质正确答案:E2.关于酶的叙述哪一个是正确的A.酶催化的高效率是因为分子中含有辅酶或辅基B.所有的酶都能使化学反应的平衡常数向加速反应的方向进行C.酶的活性中心中都含有催化基团D.所有的酶都含有两个以上的多肽链E.所有的酶都是调节酶正确答案:B3.酶作为一种生物催化剂,具有下列哪种能量效应A.降低反应活化能B.增加反应活化能C.增加产物的能量水平D.降低反应物的能量水平E.降低反应物的自由能变化正确答案:A4.酶蛋白变性后其活性丧失,这是因为A.酶蛋白被完全降解为氨基酸B.酶蛋白的一级结构受破坏C.酶蛋白的空间结构受到破坏D.酶蛋白不再溶于水E.失去了激活剂5.酶的辅酶是A.与酶蛋白结合紧密的金属离子B.分子结构中不含维生素的小分子有机化合物C.在催化反应中不与酶的活性中心结合D.在反应中作为底物传递质子、电子或其他基团E.与酶蛋白共价结合成多酶体系正确答案:D6.下列酶蛋白与辅助因子的论述不正确的是A.酶蛋白与辅助因子单独存在时无催化活性B.一种酶只能与一种辅助因子结合形成全酶C.一种辅助因子只能与一种酶结合形成全酶D.酶蛋白决定酶促反应的特异性E.辅助因子可以作用底物直接参加反应正确答案:C7.下列有关辅酶与辅基的论述错误的是A.辅酶与辅基都是酶的辅助因子B.辅酶以非共价键与酶蛋白疏松结合C.辅基常以共价键与酶蛋白牢固结合D.不论辅酶或辅基都可以用透析或超滤的方法除去E.辅酶和辅基的差别在于它们于酶蛋白结合的紧密程度于反应方式不同8.含有维生素B1的辅酶是A.NAD+B.FADC.TPPD.CoAE.FMN正确答案:C9.有关金属离子作为辅助因子的作用,论述错误的是A.作为酶活性中心的催化基团参加反应B.传递电子C.连接酶于底物的桥梁D.降低反应中的静电斥力E.与稳定酶的分子构象无关正确答案:E10.酶的特异性是指A.酶与辅酶特异的结合B.酶对其所催化的底物有特异的选择性C.酶在细胞中的定位是特异性的D.酶催化反应的机制各不相同E.在酶的分类中各属不同的类别正确答案:B11.有关酶的活性中心的论述正确的是A.酶的活性中心是指能与底物特异性结合并把底物转换为产物的必需基团B.酶的活性中心是由一级结构上相互临近的基团组成的C.酶的活性中心在与底物结合时不应发生构象改变D.没有或不能形成活性中心的蛋白质不是酶E.酶的活性中心外的必需基团也参与对底物的催化作用正确答案:A12.酶促反应动力学研究的是A.酶分子的空间构象B.酶的电泳行为C.酶的活性中心D.酶的基因来源E.影响酶促反应速度的因素正确答案:E13.影响酶促反应速度的因素不包括A.底物浓度B.酶的浓度C.反应环境的pH D.反应温度E.酶原的浓度正确答案:E14.关于酶与底物的关系准确的是A.如果酶的浓度不变,则底物浓度改变不影响反应速度B.当底物浓度很高使酶被饱和时,改变酶的浓度将不再改变反应速度C.初速度指酶被底物饱和时的反应速度D.在反应过程中,随着产物生成的增加,反应的平衡常数将左移E.当底物浓度增高将酶饱和时,反应速度不再随底物浓度的增加而改变正确答案:E15.关于Km值的意义,不正确的是A.Km是酶的特性常数B.Km值与酶的结构有关C.Km值与酶所催化的底物有关D.Km值等于反应速度为最大速度一半时的酶的浓度E.Km值等于反应速度为最大速度一半时的底物的浓度正确答案:D16.当Km值近似于ES的解离常数Ks时,下列哪种说法正确?A.Km值愈大,酶与底物的亲和力愈小B.Km值愈大,酶与底物的亲和力愈大C.Km值愈小,酶与底物的亲和力愈小D.在任何情况下,Km与Ks的涵义总是相同的E.既使Km≌Ks,也不可以用Km表示酶对底物的亲和力大小正确答案:A17.竞争性抑制剂对酶促反应速度的影响使A.Km↑,Vmax不变B.Km↓,Vmax↓C.Km不变,Vmax ↓D.Km↓,Vmax↑E.Km↓,Vmax不变正确答案:A18.有关竞争性抑制的论述,错误的是A.结构与底物相似B.与酶的活性中心相结合C.与内的结合是可逆的D.抑制程度只与抑制剂的浓度有关E.与酶非共价结合正确答案:E19.下列哪些抑制作用属竞争性抑制作用A.砷化合物对疏基酶的抑制作用B.敌敌畏对胆碱酯酶的抑制作用C.磺胺类药物对细菌二氢叶酸合成酶的抑制作用D.氰化物对细胞色素氧化酶的抑制作用E.重金属盐对某些酶的抑制作用正确答案:C20.预计磷农药中毒时,下列哪一种酶受到抑制A.己糖激酶B.碳酸酐酶C.胆碱酯酶D.乳酸脱氢酶E.含疏基的酶正确答案C:21.有关非竞争性抑制作用的论述,正确的是A.不改变酶促反应的最大程度B.改变表观Km值C.酶与底物、抑制剂可同时结合,但不影响其释放出产物D.抑制剂与酶结合后,不影响酶与底物的结合E.抑制剂与酶的活性中心结合正确答案D:22.非竞争性抑制剂对酶促反应受到的影响A.Km↑,Vmax不变B.Km↓,Vmax↓C.Km不变,Vmax ↓D.Km↓,Vmax↑E.Km↓,Vmax不变正确答案:A23.反竞争性抑制作用的描述是A.抑制剂即与酶结合又与酶-底物复合体结合B.抑制剂只与酶-底物复合物结合C.抑制剂使酶促反应的Km值降低Vmax增高D.抑制剂使酶促反应的Km值升高Vmax降低E.抑制剂不使酶促反应的Km值改变只降低Vmax正确答案B:24.反竞争性抑制剂对酶促反应受到影响是A.Km↑,Vmax不变B.Km↓,Vmax↓C.Km不变,Vmax ↓D.Km↓,Vmax↑E.Km↓,Vmax不变正确答案:B25.下图是几种抑制作用的双倒数作图,其中直线X代表无抑制剂是的作图,那么非竞争性抑制作用的作图是A.A B.B C.C D.D E.E正确答案:A26.温度对酶促反应受到的影响是A.温度升高反应受到加快,与一般催化剂完全相同B.低温可使大多数酶发生变性C.最适温度是酶的特性常数,与反应进行的时间无关D.最适温度不是酶的特性常数,延长反应时间,其最适温度降低E.最适温度对于所有的酶均相同正确答案:27.有关酶与温度的关系,错误的论述是A.最适温度不是酶的特性常数B.酶是蛋白质,既使反应的时间很短也不能提高反应速度C.酶制剂应在低温下保存D.酶的最适温度与反应时间有关E.从生物组织中提取酶时引发在低温下操作正确答案B28.关于PH对酶促反应速度影响的论述中,错误的是A.pH影响酶、底物或辅助因子的解离度,从而影响酶促反应速度B.最适pH是酶的特性常数C.最适pH不是酶的特性常数D.pH过高或过低可使酶发生变性E.最适PH是酶促反应速度最大时的环境pH正确答案:B29.关于酶原与酶原的激活A.体内所有的酶在初合成时均以酶原的形式存在B.酶原的激活是酶的共价修饰过程C.酶原的激活过程也就是酶被完全水解的过程D.酶原激活过程的实质是酶的活性中心形成或暴露的过程E.酶原的激活没有什么意义正确答案D:30.有关别构酶的论述哪一种不正确A.别构酶是受别构调节的酶。
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GRE考试填空专项考题练习及答案(1)
The brain has become, for many people, _____ the biological machinations of the self, and the self-knowledge promised by neuroscience has ignited a hunger to understand how new findings weigh in on age-old questions.
A:tantamount to
B:synonymous with
C:implicated in
D:divorced from
E:detached from
F:subservient to
答案:AB
If you follow your intuition, you will more often than not err by misclassi fying a random event as (i)_____. We are far too willing to (ii)_____ the belie f that much of what we see in life is random.
Blank (I)Blank (II)
A:uncharacteristic D:countenance
B:systematic E:reject
C:arbitrary F:champion
答案:BE
Within the culture as a whole, the natural sciences have been so successful that the word “scientific” is often used in (i)_____ manner: it is often ass umed that to call something “scientific” is to imply that its reliability has been (ii)_____ by methods whose results cannot reasonably be (iii)_____.
Blank (I)Blank (II)Blank (III)
A:an ironic D:maligned G:exaggerated
B:a literal E:challenged H:anticipated
C:an honorific F:established I:disputed
答案:CFI
The researcher found that in assessing others, many people hold an unconsci ous view that competence and warmth are (i)_____: when they perceive a person t o be highly capable, they infer that he or she must have a tendency to be (ii)_ ____.
Blank (I)Blank (II)
A:equally important D:ambitious
B:mutually reinforcing E:unfeeling
C:inversely related F:disingenuous
答案:CE
The era’s examples of _____ that are cited by the author can be balanced i n part by certain examples of dissent during the same period.
A:diversity
B:authoritarianism
C:forbearance
D:volatility
E:lucidity
答案:B。