問題詳情
34. As a safety precaution, ________ and first aid kid have to be installed at the properlocation. The regular precautions for using these two safety equipment are also necessary.
(A) fire extinguisher
(B) general alarm
(C) engine control room
(D) cargo pump room
參考答案
答案：A
難度：適中0.467
書單：沒有書單，新增