题目内容
完形填空
Everyone in the United States isn't fighting pollution. However, it is safe to say that nearly everyone is aware of the 1 it's had on the quality of the land, air and water of the country.
On the national level, much 2 to deal with the pollution problem . New laws are 3 yearly by both the federal(联邦的) and state governments. These laws serve 4 to protect the forests, rivers and lakes of the United States or to 5 manufacturers (制造商) from further damaging the environment.
Factories , for instance, are no longer 6 to dump(倾倒) chemicals into rivers and streams. 7 are they allowed to pollute the air with harmful smoke.
But rather than tell you about factories and the government, I'd like to tell you what individual citizens in the United States can do to 8 the environment, even if only a small pert of it.
One of the oldest anti-pollution sorts of laws on the United States is 9 littering(乱丢) . A citizen who 10 trash of any kind — paper wrappers or soft drink or beer cans, for instance, from a car window or onto the sidewalk can be fined. In California, for example, the fine might be 11 $ 500.
If someone drops an ice-cream wrapper onto the sidewalk for example, there is a good chance either that he will be asked to pick it up or that he will get dirty 12 from others.
The findings in the 1970s of the Surgeon General of the United States brought to everyone's 13 sort of 14 ; cigarette smoke. All cigarettes manufactured in the United States raw carry a 15 on the package about this sort of lung pollution.
Also, it seems that newspapers report daily on the dangers of free floating smoke to the 16 of non-smokers. To fight this sort of pollution most restaurants in the United States have set NON-SMOKING 17 .
Those who sit in a smoking section, however, are often asked to put out their cigarettes if the smoke 18 bothers nonsmokers.
Government offices, public buildings, food and department stores, and public transportation vehicles all 19 smoking. Perhaps the outdoors is the only place where a in the United States can light up without guilt(内疚) and 20 polluting the lunge of others.
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解析：
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1．C 导解：定语从句的先行词与从句正好构成have an effect on这一短语，表示“对……有影响”． 2．A 导解：用现在进行时的被动语态表示现在存在的状态或动作． 3．B 导解：pass a law表示“通过一项法律”． 4．C 导解：与下文or相呼应，“要么……要么……”，说明这些法律的目的． 5．A 导解：上文说保护环境，此处再来讲遏止污染源． 6．D 导解：与上句意思一致讲这些工厂不能污染环境，受到各种限制． 7．B 导解：否定副词nor放于句首，句子要倒装，表示“也不能……”． 8．C 导解：上文讲述政府的环保行为，这里再来讲个人行为． 9．B 导解：既然是环保，那当然是反对乱丢． 10．B 导解：用B与上文的litter以及下文的两个介词短语相呼应． 11．B 导解：up to与数字连用，表示“多达”． 12．A 导解：give sb. a dirty look表示“对某人瞪一眼”，此处为其变化形式． 13．C 导解：bring sth. to one's attention表示“唤起某人的注意”，为固定搭配． 14．C 导解：从下文的cigarette smoke“烟雾”可知选C． 15．B 导解：指香烟包装盒上的警示语，如“吸烟有害健康”等． 16．B 导解：指浮尘与烟雾对人体有害无益． 17．C 导解：在餐馆设立不吸烟区域；下文提到了吸烟区域． 18．D 导解：上文谈到非吸烟区，这里说在吸烟区烟民也受到限制． 19．B 导解：公共场所不能吸烟． 20．A 导解：所有公共场所都禁烟，那么只有在户外才不会有人干涉你． |
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