2017年考研英语一二真题及详细解析.doc

.. 2017年全国硕士研究生入学统一考试 英语（一） 考生注意事项 1.答题前，考生必须在试题册指定位置上填写考生姓名和考生编号；在答题卡指定位置上填写报考单位、考生姓名和考生编号，并涂写考生编号信息点。 2.考生须把试题册上的试卷条形码粘贴条取下，粘贴在答题卡“试卷条形码粘贴位置”框中。不按规定粘贴条形码而影响评卷结果的，责任由考生自负。 3.选择题的答案必须涂写在答题卡相应题号的选项上，非选择题的答案必须书写在答题卡指定位置的边框区域内。超出答题区域书写的答案无效；在草稿纸、试题册上答题无效。 4.填（书）写部分必须使用黑色字迹签字笔或者钢笔书写，字迹工整、笔迹清楚；涂写部分必须使用2B铅笔填涂。 5.考试结束后，将答题卡和试题册按规定一并交回，不可带出考场。 2017年全国硕士研究生入学统一考试英语（一）试题 Section I Use of English Directions: 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 that’s 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