問題詳情

【題組】45. What can ROVs NOT do?
(A)Take pictures under water.
(B) Collect rocks from the oceanfloor.
(C) Help people stay in the water.
(D) Move under the water pressure.

參考答案

答案：C
難度：適中0.5
統計：A(0),B(0),C(1),D(1),E(0)