()不能扑救钠、钾、铝、锂等碱金属及其氧化物火灾。
A.二氧化碳灭火器
B.金属火灾灭火器
C.卤代烷灭火器
参考答案:A
在同一地域范围内以改变“物”的存放、支承状态的活动称为()
A.配送
B.装卸
C.搬运
D.运输
---It was really very kind of you to give me a lift home.
-----Oh, don’t mention it. I _____past your house anyway.
A.was coming
B.will come
C.had come
D.have come