C．The whales that go to breeding grounds come from a nature reserve.

　　D．Scientists have found a way to prevent whales from being stranded on beaches.

　　解析　细节理解题。根据末段“Scientists so far have been unable to explain why whales become stranded”可知，答案为A。

　　B

　　People with fat in their thighs (大腿) may live longer because the fat traps harmful fatty things and actively produces helpful things，researchers say.

　　Many studies have shown that people who accumulate fat around the stomach are more likely to die of heart disease and other causes than bottom-heavy people，but the reasons are not clear.

　　This may be because several different factors are involved，said Manolopoulos of Britain’s University of Oxford.“It is the protective role of lower-body fat that is striking，”Manolopoulos wrote in the International Journal of Obesity.“The protective functions of the lower-body fat tissue have been confirmed in many studies，”he added.Fat at the bottom and thighs appears to store extra fatty acids.

　　People with fat in their thighs also appear to have lower levels of things called inflammatory cytokines (炎性细胞因子)—signaling chemicals involved in the body’s response to infection that also can play a role in heart disease when they are inappropriately active.

　　Fat on the legs may also absorb fats from the diet，keeping them from harming the body when people overeat，Manolopoulos said.Fat in the thighs may also be more stable，he said，with studies showing fat around the stomach breaks down quickly when a person is on a diet or feeling stress，releasing potentially harmful components from the fat.The exact adjustable functions of

【（福建省专用）高三英语总复习：考前第1天(考前高分必读)专题课件】相关文章：

★ 【北京专用】2014届高考英语一轮复习方案课时作业：选修6 Unit 3 A healthy life

★ 四川省2016届高考英语一轮复习课时作业（25） Module 1 British and American English 外研版必修5

★ 2014届高考英语一轮复习必修2参考答案（外研版）

★ 四川省2016届高考英语一轮复习课时作业（19） Module 1 Life in the Future 外研版必修4

★ 【外研英语，七省专用】2014《走向高考》一轮总复习（2016春出版）第二部分 学生作业手册：必修一1-1

★ 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十一《主谓一致语法》课件外研版

★ 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三《其他特殊句型》课件外研版

★ 【外研英语，七省专用】2014《走向高考》一轮总复习（2016春出版）第二部分 学生作业手册：必修四4-3

★ （安徽专用）2014届高考英语一轮复习方案 作业手册（15）模块5 《Unit 15 Learning》（含解析） 北师大版必修1

★ 【外研英语，七省专用】2014《走向高考》一轮总复习（2016春出版）第二部分 学生作业手册：必修四4-1