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1、-2021考研英语一真题及参考答案Section I Use of EnglishDirections:Read the following te*t. Choose the best word (s) for each numbered blank and mark A, B, C or D on the ANSWER SHEET. (10 points)Could a hug a day keep the doctor away The answer may be a resounding yes! 1 helping you feel close and 2 to people you
2、care about, it turns out that hugs can bring a 3 of health benefits to your body and mind. Believe it or not, a warm embrace might even help you 4 getting sick this winter.In a recent study 5 over 400 health adults, researchers from Carnegie Mellon University in Pennsylvania e*amined the effects of
3、perceived social support and the receipt of hugs 6 the participants susceptibility to developing the mon cold after being 7 to the virus .People who perceived greater social support were less likely to e 8 with a cold ,and the researchers 9 that the stress-reducing effects of hugging 10 about 32 per
4、cent of that beneficial effect. 11 among those who got a cold, the ones who felt greater social support and received more frequent hugs had less severe 12 .Hugging protects people who are under stress from the 13 risk for colds thats usually 14 with stress, notes Sheldon Cohen, a professor of psycho
5、logy at Carnegie. Hugging is a marker of intimacy and helps 15 the feeling that others are there to help 16 difficulty.Some e*perts 17 the stress-reducing , health-related benefits of hugging to the release of o*ytocin, often called the bonding hormone 18 it promotes attachment in relationships, inc
6、luding that between mother and their newborn babies. O*ytocin is made primarily in the central lower part of the brain , and some of it is released into the bloodstream. But some of it 19 in the brain, where it 20 mood, behavior and physiology.1.A Unlike B Besides C Despite D Throughout【答案】B Besides
7、2.A connected B restricted C equal D inferior【答案】A connected3.A choice B view C lesson D host【答案】D host4.A recall B forget C avoid D keep【答案】C avoid5.A collecting B involving C guiding D affecting【答案】B involving6.A of B in C at D on【答案】D on7.A devoted B e*posed C lost D attracted【答案】B e*posed8.A acr
8、oss B along C down D out【答案】C down9.A calculated B denied C doubted D imagined【答案】A calculated10.A served B required C restored D e*plained【答案】D e*plained11.A Even B Still C Rather D Thus【答案】A Even12.A defeats B symptoms C tests D errors【答案】B symptoms13.A minimized B highlighted C controlled D incre
9、ased【答案】D increased14.A equipped B associated C presented D pared【答案】B associated15.A assess B moderate C generate D record【答案】C generate16.A in the face of B in the form of C in the way of D in the name of【答案】A in the face of17.A transfer B mit C attribute D return【答案】C attribute18.A because B unle
10、ss C though D until【答案】A because19.A emerges B vanishes C remains D decreases【答案】C remains20.A e*periences B bines C justifies Dinfluences【答案】DinfluencesTe*t 1First two hours, now three hours this is how far in advance authorities are remending people show up to catch a domestic flight, at least at
11、some major U.S. airports with increasingly massive security lines.Americans are willing to tolerate time-consuming security protocols in return for increased safety. The crash of Egypt Air Flight 804, which terrorists may have downed over the Mediterranean Sea, provides another tragic reminder of wh
12、y. But demanding too much of air travelers or providing too little security in return undermines public support for the process. And it should: Wasted time is a drag on Americans economic and private lives, not to mention infuriating.Last year, the Transportation Security Administration(TSA) found i
13、n a secret check that undercover investigators were able to sneak weapons both fake and real past airport security nearly every time they tried. Enhanced security measures since then, bined with a rise in airline travel due to the improving economy and low oil prices, have resulted in long waits at
14、major airports such as Chicagos OHare International. It is not yet clear how much more effective airline security has bee but the lines are obvious.Part of the issue is that the government did not anticipate the steep increase in airline travel, so the TSA is now rushing to get new screeners on the
15、line. Part of the issue is that airports have only so much room for screening lanes. Another factor may be that more people are trying to overpack their carry-on bags to avoid checked-baggage fees, though the airlines strongly dispute this.There is one step the TSA could take that would not require remodeling airports or rushing to hire: Enroll more people in the PreCheck program. PreCheck is supposed to be a win-win for trave
