题目

听下面一段独白，回答以下小题。 （1） What is the purpose of the speech? A . To forbid smoking in public. B . To warn people of cancer. C . To protect people from illnesses. （2） Why is secondhand smoke a killer? A . It causes environment change. B . It causes illnesses and diseases. C . It causes more people to smoke. （3） Why is smoke-free environment important? A . It leads more smokers to quit smoking. B . It allows people to use nicotine chewing gum. C . It cures people of different diseases and illnesses. （4） How does the speaker make the speech convincing? A . By telling stories. B . By giving examples. C . By providing statistics. 答案： A B A C

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