1. According to the passage, ___.

　　 A. one can help maintain balance in the body clock

　　 B. scientists have worked out body clock methods to control body activities

　　 C. body activities are under the control of an unseen force

　　 D. the human body is always in balance

　　 2. Irregular signs shown by body clocks may serve as a warning of ___.

　　 A. the breakup of the body clock B. possible illnesses

　　 C. difficulty in sleeping D. growing old

　　 3. We tend to do physical exercise early in the afternoon because ___.

　　 A. we feel tired of doing anything else

　　 B. the level of sugar in the blood drops

　　 C. we cannot study then

　　 D. our body is the most active then

　　 4. The author suggests that the best time to study is ___.

　　 A. at night B. late afternoon

　　 C. at about 4 o'clock D. in the morning

　　 5. According to the passage daydream may appear to anyone ___.

　　 A. in the morning

　　 B. every hour in the daytime

　　 C. both in the morning and afternoon

　　 D. in the afternoon

　　 B

　　 Is there a place for a modeling agency(介绍所) that specializes in models who look ordinary, or even ugly? Jill Searle knows there is because she has been running the UGLY model agency in London since 1969.

【高中英语语法-高一英语总复习17】相关文章：

★ 高中英语语法讲解 宾语从句

★ 高考英语语法分类汇编：动词时态和语态

★ 英语语法冲刺精讲被动语态1

★ 高中英语语法总结：冠词

★ 高中英语语法练习题及解析答案

★ 英语语法 形容词和副词1

★ 高中英语语法中的省略现象

★ 高中英语语法：名词作定语的复数问题

★ 高中英语语法：高二英语语法大全

★ 牛津实用英语语法:112 对一个说法作补充