問題詳情

III.Grammar (5%)
26. For decades, researchers have studied the effects of young blood on ageing in  mice through a technique called parabiosis, which an old mouse is sewn together  with a younger one so that they share a circulatory system. No Error,
(A) 
(B)
(C) 
(D)
(E)

參考答案

答案:C
難度:困難0.352941
統計:A(4),B(2),C(6),D(0),E(4)

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