At college you will sleep through an 11 o'clock class.sleep through means... A: 可供......睡觉 B: 从......开始睡到结束

David fell ( __ ) (sleep) in class because he stayed up too late last night.

2. If college students lack sleep, they may have problems in the following aspects except _______________. A: taking exams B: taking part in class C: focusing on class D: doing homework

In this<br/>passage we know if<br/>students don’t get enough sleep, they may _______________. A: become too weak to sleep B: not work well in class C: go to bed early D: be weak in English

Sleep: Jerry gets hours of sleep a night. Sometimes he can sleep for a week and then not sleep for two or three or four days.

Techniques for ________ sleep wouldinvol...hat sleep can occur.

下面让线程休眠1分钟的正确方法是（） A: sleep(1) B: sleep(60) C: sleep(1000) D: sleep(60000)

____ in sleep and waking times is the greatest cause of sleep problems.

Did you ____________ last night? A: sleep well B: slept good C: good sleep D: well sleep

The doctor told the child ____less and ____more. A: to eat;sleep B: eat;sleep C: eating;sleeping D: eat;to sleep