简述当火灾发生后,如果逃生之路已被切断,应怎么办?
参考答案:
应退回室内,关闭通往燃烧房间的门窗,并向门窗上泼水,延缓火势发展,同时打开未受烟火威胁的窗户,发出求救信号。
—My God! It will take more than two hours to do all the cleaning!
—Oh, _____! We don’t have much time left!
A.never mind
B.it’s out of the question
C.no problem
D.come on
压缩机故障有可能造成冷凝压力过高。()