Which of the following is NOT true according to the text?
A.Body doesn"t work as much in the sleep as in the day time.
B.Seven or eight hours of sleep is comparably good to people"s health.
C.Enough evidence has shown that excessive sleep leads to health problems as well.
D.The study chose people working in government sectors as subjects.
第1题
The author uses heart as an example to______.
A.state that less sleep means more burden to the body
B.prove that there has been researches on short sleep"s effect long before
C.claim that heart can repair itself during the night
D.explain that heart disease is most caused by lack of sleep
请帮忙给出正确答案和分析,谢谢!
第2题
The underlined word in Paragraph 1 means______.
A.obligation
B.sleep
C.hibernation
D.vacation
请帮忙给出正确答案和分析,谢谢!
第3题
We can learn from Paragraph 1 that______.
A.the average adult sleeps one and a half hours less than last century
B.24-hour entertainment offers those who can"t sleep a way to kill time
C.lack of sleep may harm one"s health and even threaten his/her life
D.people always don"t have the incentive to get more sleep
请帮忙给出正确答案和分析,谢谢!
第4题
How does the author feel about the current lack of technological literacy?
A.Petrified.
B.Alarmed.
C.Satisfied.
D.Uncertain.
请帮忙给出正确答案和分析,谢谢!
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