问题 单项选择题

根据对一万个经常上网的人的抽样调查,承认上网后感到烦躁和恼火的人数达到了,而20岁以下的网迷则有44%承认上网后感到紧张和烦躁。有关专家认为,确实存在着某种“互联网狂躁症”。 根据上述材料,以下哪项最不可能成为导致“互联网狂躁症”的病因()

A.由于上网者的人数剧增,通道拥挤,如果要访问比较繁忙的网址,有时需要等待很长时间

B.上网者经常是在不知道网址的情况下搜寻所需的资料和信息,成功的概率很小,有时花费了工夫也得不到预想的结果

C.虽然在有些国家使用互联网是免费的,但在我国实行上网交费制,这对网络用户的上网时间起到了制约作用

D.在互联网上能够接触到各种信息,但很多时候信息过量会使人们无所适从,失去信心,个人注意力丧失

答案

参考答案:C

解析:

A、B、D分别从上网时间、搜索信息成功率及接触信息方面说明上网后感觉紧张和烦躁,显然都可能导致“互联网狂躁症”。C项反而制约了公众的上网,不可能成为导致“互联网狂躁症”病因。因此答案选C。

填空题
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     When you want to go shopping, decide how much money you can spend on new clothes. Think about

the kind of clothes you really need. Then look for those clothes you really need. Then look for those

clothes on sale.

     There are labels(标签) inside all new clothes. The labels tell you how to take care of your clothes.

The label for a shirt may tell you to wash it in warm water. A sweater label may tell you to wash in cold

water.  The label on a coat may say "dry clean only", for washing may ruin this coat. If you do as the

directions (说明)on the label, you can keep your clothes looking their best for a long time.

     Many clothes today must be dry cleaned. Dry cleaning is expensive. When buying new clothes, check

to see if they will need to be dry cleaned. You will save money if you buy clothes that can be washed.

     You can save money if you buy clothes that are well made. Well-made clothes last longer. They look

good even after they have been washed many times. Clothes that cost more money are not necessarily

(不一定) better made. They do not always fit better. Sometimes less expensive clothes look and fit better than more expensive clothes.

1. If you want to save money, you had better buy clothes that _         _ .  

A. don't fit you

B. don't last long

C. need to be dry cleaned

D. can be washed

2. The labels inside the clothes tell you____ __.

A. how to take care of them

B. how to save money

C. whether they fit you or not    

D. where to get them dry cleaned

3. The first thing for you to do before you buy clothes is _        _ .  

A. to look for well-made clothes        

B. to see how much money you can spend on it

C. to know how to wash them          

D. to read the labels inside them

4. We learn from the passage that cheaper clothes _        _ .  

A. are always worse made            

B. must be dry cleaned

C. can not be washed                

D. can sometimes fit you better