問題詳情
51. After the first 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)