42. According to the passage, how does chronic sleep deprivation primarily affect the body?
(A) It decreases muscle growth.
(B) It reinforces bodily functions.
(C) It weakens the immune system.
(D) It prolongs energy levels in short bursts.
答案:登入後查看
統計: A(3), B(3), C(18), D(2), E(0) #3347618
統計: A(3), B(3), C(18), D(2), E(0) #3347618