阿摩線上測驗
41. How big is the adult human brain?
(A) It is approximately the size of a mushroom.
(B) It is approximately the size of a grapefruit.
(C) It is approximately the size of a grape.
(D) It is approximately the size of an egg.
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統計： A(2), B(461), C(22), D(4), E(0) #2430000
統計： A(2), B(461), C(22), D(4), E(0) #2430000
