問題詳情

8. The scientist used a microscope to observe the_____  cells,which can’t be seen with the naked eye.
(A) stable
(B) tiny
(C) hollow
(D) liberal

參考答案

答案:B
難度:簡單0.75
統計:A(0),B(6),C(0),D(1),E(0)

內容推薦