Smoking, which may be a pleasure for some people, is a serious source of discomfort for their fellows. Further, medical authorit

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问题     Smoking, which may be a pleasure for some people, is a serious source of discomfort for their fellows. Further, medical authorities express their【C1】______ about the effect of smoking on the health not only【C2】______ those who smoke but also of those who do not. In fact, non-smokers who must【C3】______ inhale the air polluted by tobacco smoke may suffer more than the smokers themselves.
    As you are doubtless【C4】______ , a considerable number of our students have joined in an effort to【C5】______ the university to ban smoking in the classrooms. I believe they are entirely right in their aim.【C6】______ , I would hope that it is possible to achieve this by【C7】______ the smokers to use good judgment and show concern for others rather than by regulation.
    Smoking is【C8】______ by city by-laws(地方制定的规章)in theatres and in halls used for showing films as well as in laboratories where there may be a fire hazard. Elsewhere, it is up to your good sense.
    I am【C9】______ asking you to maintain "No Smoking" in the auditoriums, classrooms and seminar rooms. This will prove that you have the non-smokers’ health and well-being【C10】______ , which is very important to a large number of our students.
【C4】

选项 A、alert
B、awake
C、aware
D、informed

答案C

解析 四个选项中,A项alert意为: "警觉,警惕",B项awake意为: "醒着",C项aware意为:"知道,了解",D项informed意为:"有知识的,见闻广的"。其中,A、B两项与上下文的意思相差甚远,D项与C项近义,但D项一般用作定语,修饰名词。因此,这里应选C项。
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