5. 答案

　　C

　　解析

　　细节理解题。依据文章最后一段中的help a child on the right path and set them straight可知，代养孩子可以使孩子们健康地长大。故选C项。

　　Ⅲ.七选五

　　根据短文内容，从短文后的选项中选出能填人空白处的最佳选项。选项中有两项为多余选项。

　　Exercise is one of the few factors with a positive role in long-term control of body weight. ___1___ Most Americans still would rather try switching to light beer and low-calorie bread than increase physical exercise. The Centers for Disease Control and Prevention, for example, found that fewer than one-fourth of overweight adults who were trying to shed pounds said they were combining exercise with their diet.

　　___2___ For example, one would have to walk three miles just to work off the 275 calories in one delicious Danish pastry (油酥糕点). ___3___ “Exercise by itself is a very tough way to lose weight,” says York Onnen, program director of the President’s Council on Physical Fitness and Sports.

　　___4___ A study at the Boston University Medical Center of overweight police officers and other public employees confirmed that those who dieted without exercise regained almost all their old weight, while those who worked exercise into their daily routine maintained their new weight.

【2016届高三英语一轮复习题组层级快练：（八）外研版必修2】相关文章：

★ 常熟市2014高考英阅读理解语一轮（暑假）训练题（9）及答案

★ 贵州省贵阳市2014高考英语（新人教版）一轮阅读训练（13）附答案

★ 【北师大版】2014届高考英语一轮复习指导课时作业：Unit 7 A卷 Word版含解析

★ 北京市2014高考英语一轮复习 练习手册（22）必修5 Unit 2 The United Kingdom（含解析）新人教版

★ 四川省广安市2014高考英语一轮基础训练题（11）及答案

★ 2014届高考英语一轮复习课时作业(四十四)选修8Module 2《The Renaissance》（外研版）

★ 【优化方案】2017届高考英语二轮复习全国卷Ⅱ规范练：6（含解析）

★ 安徽省淮南市2014高考英语一轮单项选择及文章训练（5）及答案

★ 四川省2016届高考英语一轮复习课时作业（43） Module 1 Deep South 外研版选修8

★ 安徽省淮南市2014高考英语一轮单项选择及文章训练（12）及答案