题目内容：
FDA considers it the producers' duty to warn the users of sleeping pills about the serious side effects and to tell them how to use safely.
A．Right B．Wrong
C．Not mentioned
参考答案：
答案解析：
单选题：FDA considers it the producers' duty to warn the users of s
- 题目分类：卫生类
- 题目类型：单选题
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B．Wrong
C．Not mentioned