Question

1．Life gets noisier every day and very few people can be free from noise of some sort or another．It doesn't matter where you live---in the middle of a modern city or a faraway village---the chances are that you'll be disturbed by jet planes，transistor radios，oil-powered engines，etc．We seem to be getting used to noise，too．Some people feel quite lonely without background music while they're working．
Scientific tests have shown that total silence can be a very frightening experience for a human being．However，some people are fond of listening to pop music which is very loud，and this can do harm to their eardrums（耳鼓）．The noise level in some discos is far above the usual safety level for heavy industrial areas．
One recent report about noise and concentration（专注）．suggested that although a lot of people say that any noise disturbs their concentration，what really influences their ability to concentrate is a change in the level of noise．It goes on to say that a background noise which doesn't change too much （music，for example） may even help people to concentrate．
21．According to this passage，the noise pollutionC．
A．has become the worst in the countryside   
B．has become better in big cities
C．has spread from cities to villages      
D．has been controlled in modern cities
22．What does background music refer to？A
A．Music played while people are working．
B．Music played in the backyard．
C．Noise that continues while you're listening to other noises．
D．Music used to help people to concentrate．
23．Some people have their hearing harmedA．
A．while listening to pop music         
B．in complete silence
C．when speaking loudly           
D．while watching TV．

Answer 1

分析 本文主要讲述噪音对于生活的影响．

解答 CAA
21 C  细节题．通过文章第一段…few people can be free from noise of some sort or another．和It doesn't matter where you live in the middle of a modern city，or a far away village…可知不管城市和乡村都在遭受着noise pollution．
22   A 细节题．根据文章第一段Some people feel quite lonely without background music while they're working．可知是指人们工作时播放的音乐．
23   A  细节题．根据第二段However，some people are fond of listening to pop music which is very loud，and this can do harm to their eardrums（耳鼓）．可知人们欣赏loud pop music时会对他们的耳鼓造成伤害．

点评 考察学生的细节理解和推理判断能力，做细节理解题时一定要找到文章中的原句，和题干进行比较，再做出正确的选择．在做推理判断题不要以个人的主观想象代替文章的事实，要根据文章事实进行合乎逻辑的推理判断．