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1、单选题
[填句补文]Doctors believe that secondhand smoke may cause lung cancer in people who do not smoke because nonsmokers often breathe in the smoke from other people‘s cigarettes.________. The US Environmental Protection Agency reports that about 53,000 people die in the United States each year as a result of exposure to secondhand smoke.
A、The risk is even higher for children who live in homes where both parents smoke.
B、In the United States,nine million children under the age of five live in homes with at least one smoker.
C、This smoke is called secondhand smoke.
D、No one knows for sure why Mr. Gilson has lung cancer.
正确答案:C
答案解析:前一句提到,不吸烟者时常吸入他人香烟中冒出的烟,接下来应首选对此烟加以定义的句子。
2、
单选题
[填句补文]Many beginning interviewers are afraid that they are forcing the other person to answer questions and have no right to inquire about his personal secrets. ________. Unless the person really hates being interviewed, he is delighted that somebody wants to interview him.
A、This fear is almost 100 percent unnecessary.
B、This doesn‘t necessarily mean that it will go well.
C、Most men and women lead lives that are uninteresting.
D、Both of you need time to get to know each other.
正确答案:A
答案解析:抓住关键词进行同义替换,也就是afraid,选项中this fear就是对这种担心的补充,这种担心是完全没有必要的,除非被采访者确实是讨厌别人问自己。
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