[考研类试卷]考研英语(完形填空)模拟试卷204及答案与解析.doc
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1、考研英语(完形填空)模拟试卷 204 及答案与解析一、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. (10 points) 0 Whats a man? Or, indeed, a woman? Biologically, the answer might seem obvious. A human being is a(n) 【C1】_who has grown from a
2、fertilised egg which【C2】_genes from both father and mother. A growing band of biologists, 【C3】 _, think this definition incomplete. They【C4】_people not just as individuals, but also as ecosystems. In their view, the descendant of the fertilised egg is【C5】_one component of the system. The others are
3、trillions of bacteria, each equally an individual, 【C6】_are found in a person s gut, his mouth, his skin and all of the crevices and orifices that exist in his bodys surface.A【C7】_adult human harbours some 100 trillion bacteria in his gut alone. That is ten times as many bacterial cells as he has ce
4、lls【C8】_from the sperm and egg of his parents. These bugs, moreover, are【C9】_. Egg and sperm provide about 23, 000 different genes. The microbiome, as the bodys commensal bacteria are collectively known, is reckoned to have around 3million.【C10】_, many of those millions are variations on common them
5、es, but equally many are not, and even the number of【C11】_that are adds something to the body s genetic mix.And it really is a system, for evolution has【C12】_the interests of host and bugs. In exchange for raw materials and shelter the microbes that live in and【C13】_people feed and protect their hos
6、ts, and are thus integral to that hosts well-being. Neither wishes the other harm. In bad【C14】_, though, this alignment of interest can【C15】_. Then, the microbiome may misbehave in ways which cause disease.That bacteria can cause disease is no【C16 】_. But the diseases in question are. Often, they ar
7、e not acute infections of the【C17】_ 20th-century medicine has been so good at dealing with. They are, rather, the chronic illnesses that are now, 【C18 】_in the rich world, the main focus of medical attention.【C19】_, from obesity and diabetes, via heart disease and asthma to neurological conditions s
8、uch as autism, the microbiome seems to play a(n) 【C20】_role.1 【C1 】(A)individual(B) person(C) people(D)unit2 【C2 】(A)included(B) involved(C) contained(D)consisted3 【C3 】(A)therefore(B) however(C) hence(D)moreover4 【C4 】(A)see(B) reckon(C) insist(D)emphasize5 【C5 】(A)generally(B) hardly(C) obviously(
9、D)merely6 【C6 】(A)who(B) which(C) that(D)where7 【C7 】(A)healthy(B) mature(C) good(D)sick8 【C8 】(A)derived(B) drawn(C) descended(D)acquired9 【C9 】(A)colorful(B) unique(C) unified(D)diverse10 【C10 】(A)Surprisingly(B) Thankfully(C) Admittedly(D)Doubtfully11 【C11 】(A)these(B) those(C) them(D)it12 【C12 】
10、(A)aligned(B) separated(C) changed(D)connected13 【C13 】(A)with(B) on(C) up(D)at14 【C14 】(A)times(B) era(C) days(D)years15 【C15 】(A)break up(B) break out(C) break in(D)break down16 【C16 】(A)revelation(B) expectation(C) relation(D)recognization17 【C17 】(A)kind(B) sort(C) diversity(D)variety18 【C18 】(A
11、)at most(B) at last(C) at least(D)at first19 【C19 】(A)Since(B) For(C) Because(D)As20 【C20 】(A)huge(B) special(C) small(D)crucial20 Parenthood isnt a career-killer. In fact, economists with two or more kids tend to produce more research, not less, than their one-child or childless colleagues. But fem
12、ale economists【C1】_can pay a price in terms of productivity after becoming mothers, especially【C2】 _theyre young or unmarried.That s according to a new research from the Federal Reserve Bank of St. Louis. There is widespread【C3】_that motherhood is【C4】 _costly in terms of professional career advancem
13、ent. “In particular, it is often【C5】_that the only way for young women to【C6】_a challenging career is to remain childless, “ they wrote. Our study of the academic labor market arrives at a somewhat less【C7 】_picture: We do not observe a family gap in research productivity among female academic econo
14、mists.【C8 】_, motherhood-induced decreases in research productivity are less pronounced than usually purported.The authors in early 2012 【C9】_about 10, 000 economists through the Research Papers in Economics online platform, 【C10】_the academics answers with their publication records. They gauged an
15、economists productivity【 C11】_looking at their output: published research, weighted by journal【C12】_. Among their findings: Mothers of at least two children are, 【C13】_, more productive than mothers of only one child, and mothers in general are more【C14】_than childless women. Fathers of【C15】_two chi
16、ldren are also more productive than fathers of one child and childless men. Toward the end of their careers, however, childless men appear to be somewhat more productive than fathers of one child.Parenthood does appear linked to【C16】_productivity while the children are 12 and younger: mothers averag
17、e a 17.4% loss, while fathers average a 5% loss. A female economist with three children, on average, 【C17】_the equivalent of four years of research【C18 】_by the time her kids become teenagers. Women who are married or in a【C19】_relationship do not have any drop in research productivity in the three
18、years following childbirth. For single mothers, research output drops by roughly a third【C20】_the same period.21 【C1 】(A)in principle(B) in turn(C) in addition(D)in particular22 【C2 】(A)when(B) if(C) because(D)unless23 【C3 】(A)foundation(B) tradition(C) conviction(D)phenomenon24 【C4 】(A)extremely(B)
19、 largely(C) obviously(D)oppositely25 【C5 】(A)insisted(B) argued(C) judged(D)concluded26 【C6 】(A)make(B) choose(C) take(D)engage27 【C7 】(A)ideal(B) desirable(C) dreary(D)agreeable28 【C8 】(A)Therefore(B) Moreover(C) Otherwise(D)However29 【C9 】(A)collected(B) claimed(C) investigated(D)surveyed30 【C10 】
20、(A)matching(B) comparing(C) classifying(D)lining31 【C11 】(A)with(B) from(C) by(D)in32 【C12 】(A)size(B) name(C) quantity(D)quality33 【C13 】(A)for example(B) on average(C) in principle(D)above all34 【C14 】(A)productive(B) successful(C) laborious(D)effective35 【C15 】(A)smart(B) naughty(C) at least(D)at
21、 best36 【C16 】(A)increase(B) lower(C) affect(D)promote37 【C17 】(A)loses(B) gains(C) influences(D)changes38 【C18 】(A)papers(B) results(C) work(D)output39 【C19 】(A)flexible(B) stable(C) balanced(D)variable40 【C20 】(A)over(B) for(C) among(D)to考研英语(完形填空)模拟试卷 204 答案与解析一、Section I Use of EnglishDirections
22、: Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D. (10 points) 【知识模块】 完形填空1 【正确答案】 A【试题解析】 本题考查名词辨析。此处 A human being is a(n)_who has grown from a fertilised egg 意为“人就是一个由受精卵发育而来的_”,根据文意和第六句中的 individuals,可知正确答案为 Aindividual“个体”。people 作“人”讲时,为不可数名词。pers
23、on 为明显的干扰项,填在此处不符合汉语表达习惯:unit“单位,单元”与题意不符,故排除。【知识模块】 完形填空2 【正确答案】 C【试题解析】 本题考查动词辨析。此处 a fertilised egg which_genes from both father and mother 明显为一个定语从句,先行词为 fertilised egg“受精卵”,which 引导的从句对此进行修饰限定,意为“包含了父母基因的受精卵”。Ccontained 强调“某物体里面含有的成分”符合题意,为正确答案。 include 强调部分,所包含之物在整体中能被明确界定为某几个部分;involve“牵扯,涉及”
24、,通常和介词 in 连用,consist“ 由组成”,通常和 of 连用,均不符合题意,故排除。【知识模块】 完形填空3 【正确答案】 B【试题解析】 本题考查逻辑关系。此处 A growing band of biologists,_,think this definition incomplete 意为“_越来越多的生物学家认为这一定义并不完整”,根据上下文,可知此处的生物学家并不完全认同前文提到的对人的定义。故正确答案为 Bhowever“然而,表转折”。therefore“总之”,hence“因此,所以 ”,moreover“再者,此外”,均不符合题意,故排除。【知识模块】 完形填空4
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