题目
【单选】After an an explosion, the repair of emergency machinery and services should be accomplished _______.A. immediately, before the emergency is under controlB. after control of fire, but before control of floodingC. after stability is restoredD. after control of fire, flooding and structural repairs
【单选】After an an explosion, the repair of emergency machinery and services should be accomplished _______.
A. immediately, before the emergency is under control
B. after control of fire, but before control of flooding
C. after stability is restored
D. after control of fire, flooding and structural repairs
题目解答
答案
D. after control of fire, flooding and structural repairs