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1、2022年考博英语-中国传媒大学考试题库及模拟押密卷（含答案解析）1. 单选题The police are （）the prisoners statement by questioning several witnesses.问题1选项A.verifyingB.acknowledgingC.expressingD.confessing【答案】A【解析】考查动词辨析。A选项verify“核实；查证”；B选项acknowledge“承认；答谢；报偿”；C选项express“表达；快递”；D选项confess“承认；坦白；忏悔”。句意：警察通过询问几个证人来囚犯的供词。证人的意义在于“核实”，因此A
2、选项正确。2. 单选题The criminal had planned to escape from the prison, but his attempt proved to be an（）.问题1选项A.abortionB.accidentC.adventureD.alarm【答案】A【解析】考查名词词义辨析。abortion流产，计划（失败）”; accident “事故，意外”; adventure “冒险”；alarm “警报”。前面提到罪犯试图越狱，后面转折词but表明他没有成功，因此选项A符合题意。句意：这个罪犯试图越狱，但是他的计划没有成功。3. 单选题This rock ha
3、s to be（） in order to build a road.问题1选项A.exploredB.blastedC.hiredD.maintained【答案】B【解析】考查动词辨析。A选项explore“探索；探测”；B选项blast“ 爆炸；损害”；C选项hire“租用；聘用”；D选项maintain“维持；继续；维修”。句意：为了修路，必须炸掉这块岩石。根据“为了修路”可知，B符合题意。4. 单选题An ambulance must have priority as it usually has to deal with some kind of（）.问题1选项A.crisisB.u
4、rgencyC.emergencyD.emergence【答案】C【解析】考查名词辨析。A选项想crisis“危机；危险期”；B选项urgency“紧急；催促”；C选项emergency“紧急情况；突发事件”；D选项emergence“出现；发生；露头”。句意：救护车必须有优先权，因为它通常要处理一些。救护车需要处理的是一些紧急情况或突发事件，C选项符合句意。5. 单选题These are two（）issues, but people often take them as one.问题1选项A.obliviousB.distinguishedC.distinctD.evident【答案】C【
5、解析】考查形容词辨析。A选项oblivious“遗忘的，健忘的”。B选项distinguished “著名的，卓著 的”。C选项distinct “明显的，独特的，有区别的”。D选项evident“明显的，明白的”。句意：这是两个截然不同的问题，但人们往往把它们视为一个问题。but表示转折，说明前面所表述的问题是不同的，独特的。因此C选项符合题。6. 单选题Modern technology has put men on the moon and deciphered the human genome. But when it comes to brewing up flu to make v
6、accines, science still turns to the incredible edible egg. Ever since the 1940s, vaccine makers have grown large batches of virus inside chicken eggs. But given that some 36,000 Americans die of flu each year, its remarkable that our first line of defense is still what Secretary of Health and Human
7、Services Tommy Thompson calls the cumbersome and archaic egg-based production. New cell-based technologies are in the pipeline, however, and may finally get the support they need now that the United States is faced with a critical shortage of flu vaccine. Although experts disagree on whether new way
8、s of producing vaccine could have prevented a shortage like the one happening today, there is no doubt that the existing system has serious flaws.Each year, vaccine manufacturers place advance orders for millions of specially grown chicken eggs. Meanwhile, public-health officials monitor circulating
9、 strains of flu, and each March they recommend three strainstwo influenza A strains and one B strainfor manufacturers to include in vaccines. In the late spring and summer, automated machines inject virus into eggs and later suck out the influenza-rich goop. Virus from the eggs innards gets killed a
10、nd processed to remove egg proteins and other contaminants before being packaged into vials for fall shipment.Why has this egg method persisted for six decades? The main reason is that its reliable. But even though the eggs are reliable, they have serious drawbacks. One is the long lead time needed
11、to order the eggs. That means its hard to make more vaccine in a hurry, in case of a shortage or unexpected outbreak. And eggs may simply be too cumbersome to keep up with the hundreds of millions of doses required to handle the demand for flu vaccine.Whats more, some flu strains dont grow well in e
12、ggs. Last year, scientists were unable to include the Fujian strain in the vaccine formulation. It was a relatively new strain, and manufacturers simply couldnt find a quick way to adapt it so that it grew well in eggs. “We knew the strain was out there,” recalls Theodore Eickhoff of the University
13、of Colorado Health Sciences Center, “but public-health officials were left without a vaccine - and, consequently, a more severe flu season.”Worse, the viruses that pose the greatest threat might be hardest to grow in eggs. Thats because global pandemics like the one that killed over 50 million peopl
14、e between 1918 and 1920 are thought to occur when a bird influenza changes in a way that lets it cross the species barrier and infect humans. Since humans havent encountered the new virus before, they have little protective immunity. The deadly bird flu circulating in Asia in 1997 and 1998, for exam
15、ple, worried public-health officials because it spread to some people who handled birds and killed themalthough the bug never circulated among humans. But when scientists tried to make vaccine the old-fashioned way, the bird flu quickly killed the eggs.1. The moon-landing is mentioned in the first paragraph to illustrate（）.2. What step is essential to the traditional production of flu vaccine?3. The foremost reason why the egg-based method is defective lies in（）.4. Which of the following is true according to the passage?5. In
