解放军文职招聘考试睡觉

Sleep puzzles science. Scientists and doctors would rather talk about why one can’t fall asleep. They are not sure what causes sleep. The best conditions for sleep are good health and meal neither too big nor too small. No worries and a comfortable place are important, too. They advise against two in bed.

Strange things happen during sleep. For example, they move often. You would feel tired if you didn’t. You also dream. Part of your brain is still awake when you dream. Dreaming happens when the memory and imagination in parts of your brain are still awake. Experiments have shown most of us dream in color. Bad dreams may be caused by stomachache. Don’t worry if you dream. Some great stories and poems were begun while their writers slept.

1. Sleep puzzles scientists because they are not certain _______. 

A. why one can’t fall asleep B. why one wakes up 

C. both A and B D. what causes sleep 

2. The best conditions for sleep are _______. 

A. good health      B. a meal neither too big nor too small 

C. no worries               D. good health, limited meal, no worries and a good place 

3. You would feel tired during sleep if you _______. 

A. moved too often   B. slept on your back 

C. didn’t move   D. went to sleep late

4. The best title for the passage is _______. 

A. How Can You Get a Good Sleep 

B. The Strangeness of Sleep 

C. What Happens During Sleep 

D. The Causes of Dream 

【答案与解析】人为什么要睡觉？怎样才能睡得香呢？睡觉时为什么做梦呢？做梦要紧吗？本文一一进行了解答。

1. D。语义理解题。只要看到第2段第3句话They are not sure what causes sleep.，答案不言自明。

2. D。语义理解题。由第2段第四、五句话 The best conditions for sleep are good health and meal neither too big nor too small. No worries and a comfortable place are important, too可知答案。

3. C。语义理解题。由第3段第3句话 You would feel tired if you didn’t (move) 可知答案。

4. B。从文章意思来看，A项明显不符，C项内容片面，D项文中没有说明，所以应选B项。