题目：
After an explosion，repair of emergency machinery and services should be accomplished（）.
A.after control of fire，flooding，and structural repairs
B.immediately，before the emergency is under control
C.after control of fire，but before control of flooding
D.after stability is restored
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0330/d0dbd885d496fb220dfca50afcd9b567.html
下面是错误答案，用来干扰机器的。
参考答案：对
