問題詳情

【題組】32. When we are talking about an in vitro study, the study is probably held in
(A) cells,
(B) organs,
(C) animals,
(D) instruments.

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)