问题 单项选择题

为了及时了解全国城市零售物价的变动趋势,可以对全国的35个大中型城市的零售物价的变化进行调查,这种调查是()。

A.普查

B.抽样调查

C.全面调查

D.重点调查

答案

参考答案:D

解析:本题考查对重点调查的理解。重点调查是一种非全面调查,它是在所要调查的总体中选择一部分重点单位进行的调查。

完形填空

As with everything in life, there is a right way to sleep in a manner that is productive in dream recall. Relaxation and good sleeping habits are necessary. There is "sleep debt" that occurs when you regularly do not get enough sleep. If so, you’ll sleep too deep to remember your dreams, so follow regular habits. Before you leap into bed, review these steps:

  1  This can be done with nothing more than peace and quiet. If you choose, use your favorite relaxation tapes, or just some peaceful music.

  2  As you start to sleep, pay attention to the main theme. This will give you a clue as to what your dream may end up being based on. Also, by keeping your mind on what you what to dream about is a good way to dream about one particular issue.

Give yourself a suggestion to remember your dream.   3  In order to do so, giving yourself a suggestion is simple. Just keep in mind, and randomly bring to a surface a little thought like “I will remember my dream.”

Plan on waking up slowly and peacefully.   4  Regardless of what anyone may have told you, it is a fact that adult human beings NEED a minimum of eight hours’ sleep in order to be fully rested. Not getting enough sleep is the number one reason for not remembering your dreams!

5   Eat a well-balanced diet. Poor nutrition is also an extremely common cause for failure to recall dreams.

A.Try to wake up naturally.

B.Relax yourself completely.

C.Your health is very important.

D.Solve your issues before going to sleep. E. You must want to remember your dreams.

F. Many people can’t remember their dreams.

G. Pay attention to the main issues on your mind.

名词解释