問題詳情
【題組】51. After the two weeks of their life, baby monkeys prefer the cloth mother to the wire mother because the former is .
(A) Larger in size
(B) closer to them
(C) less frightening and less disturbing
(D) more comfortable to rub against.
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)