阿摩線上測驗
48. What is the function of the circadian rhythm?
(A) It can impair motor balance.
(B) It decreases spontaneous locomotion.
(C) It yields sleep producing hormones at night.
(D) The brain detects light to reset the body clock.
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統計： A(15), B(8), C(33), D(140), E(0) #2027627
統計： A(15), B(8), C(33), D(140), E(0) #2027627
