One survey showed that people who habitually_____

外语类 2020-04-28 00:23:36 已帮助人

One survey showed that people who habitually______each night have a higher risk of dying.

A.fall asleep again

B.become more energetic the following day

C.sleep less than 7 hours

D.confirm those serious consequences

E.suffer sleep problems

F. sleep more than 8 hours

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答案：C
句意：“一项调查显示那些习惯性每晚……的人有更高的死亡风险。”在第四段找到相关信息：people who habitually sleep less than 7 hours each night have a higher risk of dying within a fixed period than people who sleep more．判断C是答案。