問題詳情

29.檢查緊急發電機。
(A)Check the emergency power supply.
(B)Check the emergency generator.
(C)Check the emergency battery.
(D)Check the emergency electrical lighting.

參考答案

答案：B
難度：簡單0.833333
統計：A(0),B(5),C(0),D(1),E(0)