問題詳情

11. Arerequired number of portable extinguishers properly _____in accommodation spaces, engine room, navigating bridge and radio room ?
(A) put
(B) placed
(C) located
(D) kept

參考答案

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