[考研类试卷]考研英语(一)模拟试卷18及答案与解析.doc
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1、考研英语(一)模拟试卷 18 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 Antibiotics, before they became used as drugs, were natural products. A new finding provides the first direct【C1】_that antibiotic r
2、esistance is a widespread natural phenomenon that【C2】_the modern medical use of antibiotics. Experts had long predicted this on theoretical【C3】_, but they say the new finding【C4】_the need to use antibiotics sparingly, 【C5】_that the genes for antibiotic resistance are very common and can easily be【C6
3、】_by antibiotics. “The fact that the genes for resistance are so ancient and widespread means there is no easy【C7 】_to the problem of resistance we will never invent a super-antibiotic that【C8】_everything up,“ said Martin J. Blaser, a microbiologist at New York University.Antibiotics are substances【
4、C9】_by fungi, algae and bacteria for signaling and for defense. The inhabitants of this microbial world have also evolved genes that【C10】_antibiotics. After millions of years of chemical【C11】_, two classes of sophisticated genes have【C12】_, those that make antibiotics and those that provide resistan
5、ce to antibiotics. “Antibiotic resistance is part of the natural ecology of the planet, and this finding is a【C13】_note about how we use these things,“ Dr. Wright said. “Antibiotics are remarkable resources that need to be carefully【C14】_. “Widespread use of the drugs has stimulated the【C15】_of bact
6、eria that have become the 【C16】_of hospitals because they can resist many different kinds of antibiotic. “What this finding says to me is that we have to use the antibiotics we have【C17】_, because were not going to【C18】_misuse,“ said Stuart Levy, a microbiologist at Tufts University who has【 C19】_of
7、 wasteful use of antibiotics for 30 years. “What had been missed in the 1960s and 1970s was the【C20】_with which resistance could appear,“ he said. “Bacteria share these genes like baseball cards with each other. “308 words1 【C1 】(A)assessment(B) evidence(C) observation(D)instruction2 【C2 】(A)boosted
8、(B) restricted(C) preceded(D)succeeded3 【C3 】(A)grounds(B) terms(C) point(D)account4 【C4 】(A)underlines(B) underestimates(C) undertakes(D)undermines5 【C5 】(A)save(B) given(C) suppose(D)provided6 【C6 】(A)restored(B) suppressed(C) promoted(D)impaired7 【C7 】(A)dispute(B) solution(C) denial(D)decision8
9、【C8 】(A)mixes(B) stirs(C) backs(D)clears9 【C9 】(A)produced(B) delivered(C) regulated(D)gathered10 【C10 】(A)synthesize(B) enhance(C) mishandle(D)counteract11 【C11 】(A)warfare(B) selection(C) exchange(D)blend12 【C12 】(A)disappeared(B) emerged(C) merged(D)divided13 【C13 】(A)cautionary(B) debatable(C) r
10、etrospective(D)sensitive14 【C14 】(A)mapped(B) nursed(C) addressed(D)husbanded15 【C15 】(A)discovery(B) repression(C) development(D)exclusion16 【C16 】(A)resource(B) shelter(C) failure(D)trouble17 【C17 】(A)confidently(B) prudently(C) creatively(D)temporarily18 【C18 】(A)get by on(B) get down to(C) get a
11、way with(D)get back to19 【C19 】(A)approved(B) learned(C) warned(D)conceived20 【C20 】(A)haste(B) difficulty(C) care(D)easePart ADirections: Read the following four texts. Answer the questions below each text by choosing A, B, C or D. (40 points)20 In 2004 Google unveiled Gmail: a powerful e-mail acco
12、unt with a gigabyte of storage. That was 500 times what Hotmail was offeringso much storage, the original Gmail didnt even offer a delete buttonand all for free. But not everyone rejoiced. Gmail paid for all of this goodness by displaying small text ads, off to the right of each incoming message, re
13、levant to its contents. Privacy advocates went ballistic. It didnt seem to matter to them that a software algorithmnot a human beingwas scanning your messages for keywords. The Electronic Privacy Information Center called for Gmail to be shut down, and a California state senator proposed a bill that
14、 would make it illegal to scan the contents of incoming e-mail.To many people, it seems that the more time we spend online, the more often we are offered convenience in exchange for our privacy. Grocery stores affinity cards give us discountsbut let them track what we are buying and eating. Amazon,
15、com greets us by name and remembers what we have bought. Facebook has amassed the largest database of personal information in human history (more than half a billion people).Of course, convenience-for-privacy deals have been going on for years. Credit cards leave a trail. Phones give phone company e
16、mployees a record of who youve been calling. Its nice to have a house to live inbut buying one leaves a permanent record of your whereabouts.There are some good reasons to protect certain aspects of our privacy, of course. We would never want our medical or financial details to keep us from getting
17、a jobor a date. We might not want our voting patterns made public. But beyond those obvious exceptions, privacy fears have always been more of an emotional reaction than a rational one. (Does anyone really care what groceries you buy? Does it matter if they do?) And in the online world, much of it i
18、s simply fear of the unknown, of whats new.In time, as the unknown becomes familiar, each new wave of online-privacy terror seems to fade away. Nobody bats an eye over Gmails ad-scanning feature anymore. Even middle-agers and grandparents are signing up for Facebook. The younger generation cant even
19、 comprehend why their elders worry about privacy. Indeed, the entire appeal of the new age of online services is to broadcast personal information. On purpose. Foursquare, Gowalla and Face-book Places even publicize your current location, so that your friends can track your movements (and, of course
20、, join you).If you were among those who thought that Google overstepped privacy lines with Gmail, you must be positively freaked about these developments. But at least some aspects of your privacy have been gone for years. The fear you feel may be real, but the chances of someone actually looking up
21、 the boring details of your life are reassuringly small. As with fear of flying, shark attacks or lightning, your gut may not be getting realistic data from your brain. 497 words21 We learn from Para. 1 that Googles Gmail provoked suspicion mainly for_.(A)its acclaimed storing capacity(B) its lack o
22、f innovation(C) its message-scanning function(D)its free services22 Convenience-for-privacy deals_.(A)are a new phenomenon brought out by the internet(B) are gaining popularity with the development of internet(C) are faced with the challenge from the internet(D)pose a threat to online businesses23 A
23、ccording to the author, privacy fears are generally_.(A)a response to information leakage(B) a result of rational thinking(C) an emotional reaction to the unknown(D)a necessary protection for ourselves24 Which of the following expressions is closest in meaning to “bat an eye over“ (Line 2, Para. 5)?
24、(A)care about(B) rejoice over(C) ignore(D)feel unfamiliar with25 Which of the following is closest to the meaning of this text?(A)The fear of ill exceeds the ills we fear.(B) Caution is the parent of safety.(C) Do not wash your dirty linen in public.(D)All news has wings.25 We may do something with
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