题目内容
According to the passage, the main problem about night work is that__________
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Sleep-walking is also one of the serious side effects induced by taking sleeping pills.
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.
Much more countries have signed the FCTC that those that__________
All of the following may be signs of ministrokes EXCEPT for___________
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