衛(wèi)生類-補全短文（3月11日）_職稱英語網(wǎng)校

補全短文

People are becoming very aware of the dangers of secondhand smoke. ________.

A、As a result, they have passed laws which prohibit people from smoking in many public places.

B、This smoke is called secondhand smoke.

C、It is even harder for children to avoid secondhand smoke.

D、Scientists did not think that these chemicals could harm a nonsmoker’s health.

【正確答案】 A

【答案解析】 前一句講的是人們逐漸意識到二手煙的危害性，因此接下來應(yīng)首選表示人們采取措施，禁止公共場所吸煙的句子。

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