听力原文:M: Does this bill belong to you?
W: Oh thanks, I've just lost five pounds.
M: I'm glad that I've found the owner, otherwise I would have to go to the Lost and Found.
Why does the woman thank the man?
A.He lent her some money.
B.He gave her a five-pound bill.
C.He returned her money found.
第1题
干粉灭火剂主要适用于扑救()、可燃气体和()物质的火灾,有的还适用于扑救木材、轻金属和碱金属火灾。
第2题
A.泡沫灭火剂
B.卤代烷灭火剂
C.烟雾灭火剂
D.二氧化碳灭火剂
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