2014届高考英语一轮复习 语篇微写作强化系列Test9精选导学案 北师大版

　　Ⅰ.完形填空

　　Once again，science supports what your grandmother told you：A good night’s sleep helps your body fight a cold.

　　People who averaged fewer than seven hours of sleep per __1__ in the weeks before being exposed to the cold virus were nearly three times __2__ likely to get sick as those who __3__ eight hours or more，a new study found.

　　Researchers used frequent telephone __4__ to track the sleep __5__ of more than 150 men and women aged 21 to 55 over the course of a few weeks.Then they __6__ the subjects to the virus，quarantined them for five days and kept __7__ of who got sick.

　　__8__ sleeping more，sleeping better also seemed to __9__ the body fight illness：Patients who fared better on a measure __10__ as “sleep efficiency”—the percentage of time in bed that you’re actually sleeping—were also __11__ likely to get sick.

　　The results held __12__ even after researchers __13__ for variables such as body-mass index，age，sex，smoking and pre-existing antibodies to the __14__.

　　__15__ your grandmother，the researchers aren’t exactly sure __16__ sleeping better makes you less likely to __17__ a cold.But they __18__ take a stab at the answer：“Sleep disturbance influences the regulation of proinflammatory cytokines(促炎细胞因子)，histamines，and other symptom mediators that are released in response to infection.” In plain English，maybe tossing and turning when you’re __19__ with the cold virus __20__ to the symptoms that define a cold.

【2014届高考英语一轮复习 语篇微写作强化系列Test9精选导学案 北师大版】相关文章：

★ 四川省广安市2014高考英语一轮基础训练题（9）及答案

★ （安徽专用）2014届高考英语一轮复习方案 作业手册（18）模块6 《Unit 18 Beauty》（含解析） 北师大版必修1

★ 【北京专用】2014届高考英语一轮复习方案课时作业：必修4 Unit 5 Theme parks

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (64)

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (59)

★ 天津市武清区杨村第四中学2016届高考英语一轮复习语法专题五《状语从句》课件外研版

★ 【浙江专用】2014届高考英语一轮复习课时作业(八)必修2Unit 3《Computers》

★ 【北师大版】2014届高考英语一轮复习指导课时作业：Unit 10 B卷 Word版含解析

★ 四川省广安市2014高考英语一轮基础训练题（10）及答案

★ （安徽专用）2014届高考英语一轮复习方案 作业手册（10）模块4 《Unit 10 Money》（含解析） 北师大版必修1