問題詳情

One of the easiest ways to help your health is just to sleep eight hours or more every night. _____9_____ , more and more people in the world are not sleeping enough. According to the World Health Organization, over half the people in the world may be sleep-deprived. The result of this is not just a lot of tired people; in the United States alone, sleepy drivers_____10_____ at least 100,000 car crashes and 1500 deaths a year.According to experts, sleep is like _____11_____ . If you sleep only five hours a day, you don’t “get used to it,” but instead, build up a “sleep deficit.” “It’s like a credit card,” says Dr. Mass. “You are only _____12_____ time. You always have to pay it back.” The more hours you don’t sleep, _____13_____ you should sleep to “pay back” the hours on your “sleep credit card.”
9.
(A)Moreover
(B)However
(C)Therefore
(D)Because

參考答案

答案：B
難度：簡單0.873281
統計：A(29),B(889),C(44),D(56),E(0)

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