2017考研英语真题答案及解析

2017考研英语一真题答案及解析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 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 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 examined the effects of perceived social support and the receipt of hugs _6_ the participants susceptibility to developing the common cold after being _7_ to the virus .People who perceived greater social support were less likely to come _8_ with a cold ,and the researchers _9_ that the stress-reducing effects of hugging _10_ about 32 percent 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 psychology at Carnegie. Hugging “is a marker of intimacy and helps _15_ the feeling that others are there to help _16_ difficulty.”Some experts _17_ the stress-reducing , health-related benefits of hugging to the release of oxytocin, often called “the bonding hormone” _18_ it promotes attachment in relationships, including that between mother and their newborn babies. Oxytocin 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【解析】答案为 B。根据本句句内逻辑关系，“it turns out that hugs”说明拥抱还有其他结果。因此，前文的逻辑关系应该为“除此以外”。2.A connected B restricted C equal D inferior【答案】A【解析】答案为 A。本题实为逻辑关系题。根据句子前后结构“helping you feel close and _(2)”，我们可以判断，由于空格处与前面内容通过 and连接，说明我们要选择一个单词与feel close同义，并且要与后面介词 to 连用。因此，通过对于四个选项含义判断，选项 A有“关联的”含义最为符合。3.A choice B view C lesson D host【答案】D【解析】答案为 D。此题为固定搭配。“a host of”表示大量的。其他选项搭配不合理。4.A recall B forget C avoid D keep【答案】C【解析】答案为 C。根据题干信息“a warm embrace might even help you _(4)getting sick this winter.”中，出现“even”，表示“甚至”，说明此句话与上一句话存在递进的逻辑关系。上一句话的语义表示“拥抱可以带来大量的好处”，因此，这句话也应该表示拥抱的好处。选项 C“避免生病”最符合文意。5.A collecting B involving C guiding D affecting【答案】B【解析】答案为 B。本题考查现在分词做后置定语，需要选择一个现在分词修饰前面的“study”。根据句子含义，应该表达“关于涉及 400人”的研究。6.A of B in C at D on【答案】D【解析】答案为 D。本题为固定搭配。根据句义“examined the effects of perceived social support and the receipt of hugs_(6)the participants'”考查固定搭配“examined the effectson sth”。7.A devoted B exposed C lost D attracted【答案】B【解析】答案为 B。根据句义“common cold after being_(7)to the virus.”，可知选项 B：暴露在细菌中，符合文意。8.A across B along C down D out【答案】C【解析】答案为 C。本题为固定搭配。结合语境，选项 C：得感冒，搭配最为合理。9.A calculated B denied C doubted D imagined【答案】A【解析】答案为 A。本题为动词与宾语从句搭配问题。根据原文“the researchers_(9)that the stress-reducing effects of hugging _(10)about 32 percent of that beneficial effect.”动作的主语是“研究人员”，连接后面的宾语从句“拥抱减小压力的作用”，并且有数据支撑。宾语从句部分应为研究人员计算推测出的结果。10.A served B required C restored D explained【答案】D【解析】答案为 D。本题为动词含义考查。根据文章内容，“the stress-reducing effects of hugging _(10)about 32 percent of that beneficial effect.”本题同样考查研究人员做出的研究结果，选项 D“解释”符合语境要求。11.A Even B Still C Rather D Thus【答案】A【解析】答案为 A。本题为逻辑关系题。根据文章上下文逻辑，下文是对上文做进一步说明，因此选择递进关系比较符合逻辑关系。正确答案为选项 A。12.A defeats B symptoms C tests D errors【答案】B【解析】答案为 B。形容词与名词搭配问题。根据语境“the ones who felt greater social support and received more frequent hugs had less severe_(12)”所选词要与 severe构成合理搭配，再结合前文语境是关于对于拥抱实验的结果。因此，正确选项为 B。13.A minimized B highlighted C controlled D increased【答案】D【解析】答案为 D。本题为形容词修饰。根据原文“Hugging protects people who are under stress from the _(13)risk for colds that's usually _(14)with stress”，需要选择一个形容词来修饰 risk。选项 D：增加的风险，更符合原文语境。14.A equipped B associated C presented D compared【答案】B【解析】答案为 B。此题为固定搭配题。A 和 B选项不可以和with连接。B.associated 可以和 with连接，意为“与有关联”。D.compared 和 with连接表示“和相比”不符合文章要求。15.A assess B moderate C generate D record【答案】C【解析】答案为 C。此题考查动宾搭配。根据原文“Hugging is a marker of intimacy and help _(15)the feeling”，需要选择一个动词能够和后文的“the feeling”搭配。16.A in the face of B in the form ofC in the way of D in the name of【答案】A【解析】答案为 A。此题为短语搭配题。A. in the face of，意思为：面对。结合文章语境，“面对困难”搭配最为合理。17.A transfer B commit C attribute D return【答案】C【解析】答案为 C。此题为固定搭配题。即：attribute sth to sth。18.A because B unless C though D until【答案】A【解析】答案为 A。此题为逻辑关系题。原文语境：“often called "the bonding hormone"_(18)it promotes attachment in relationships”从本句来看，前后文属于因果逻辑关系。19.A emerges B vanishes C remains D decreases【答案】C【解析】答案为 C。本题为动词辨析。语境信息“But some of it _(19)