問題詳情

【題組】39. The references cited in this article studied which of the following objects
(A) animals,
(B) humans,
(C) both animals and humans,
(D) drosophilas.

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)