問題詳情

54. According to the passage, which of the following has nothing to do with young students' tiredness in the daytime?
(A) They sit up to do their schoolwork.
(B) The sleep clock in the human body is affected during the teenage years.
(C) They stay up to watch TV or surf the web.
(D) A large percentage of students haven't been asked about their sleep by the doctors.

參考答案

答案:D
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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