Question

【题目】How much sleep do we need? People are all different. Some people need only three or four hours of sleep a night. Others need ten hours of sleep a night. Most Americans sleep seven to eight hours a night.

Some people find it hard to fall asleep. About one in three Americans have a problem with sleep. Many of these people can not fall asleep. The name of this problem is insomnia(失眠症). Many famous people in history had insomnia. Some of these people have special(特殊的) ideas to make themselves sleep. Benjamin Franklin had four beds. He moved from bed to bed to fall asleep. Mark Twain lay(躺) on his side across the end of his bed.

根据短文内容，判断正(T)误(F)。

【1】Different people need different amounts of sleep(睡眠时间).

【2】Most Americans sleep more than 8 hours a night.

【3】If a person has insomnia, he can never fall asleep.

【4】About 1/3 of Americans have a problem with sleep.

【5】Mark Twain had four beds to make himself sleep.

Answer 1

【答案】

【1】T

【2】F

【3】F

【4】T

【5】F

【解析】

试题分析：本文叙述了美国人的睡眠情况。不同的人需要的睡眠不一样，大部分美国人每天晚上睡七到八个小时。大约三分之一的美国人有睡眠方面的问题，有些人会想出一些特殊方法使自己入睡。

【1】T根据How much sleep do we need? People are all different. 可知不同的人需要的睡眠不一样。故此处与文中意思相符，故为T。

【2】F根据Most Americans sleep seven to eight hours a night.可知大部分美国人每天晚上睡七到八个小时，不超过八小时，故此处与文中意思不相符，故为F。

【3】F根据Some of these people have special(特殊的) ideas to make themselves sleep可知有些得了失眠症也有一些特殊方法，能睡着，因此不是永远睡不着，故此处与文中意思不相符，故为F。

【4】T根据About one in three Americans have a problem with sleep.可知大约三分之一的美国人有睡眠方面的问题，故此处与文中意思相符，故为T。

【5】F根据Benjamin Franklin had four beds.可知是富兰克林有四张床，不是马克吐温，故此处与文中意思不相符，故为F。