問題詳情

31 According to the passage, which of the following statements is NOT true?
(A) Different animals have different biological clocks.
(B) Biological clocks are generated and affected by light.
(C) Sunlight is more effective than artificial light in treating insomnia.
(D) If used incorrectly, artificial light may have negative effects on a person’s health.

參考答案

答案:C
難度:適中0.583333
統計:A(1),B(8),C(21),D(3),E(0)

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