If you hear the fire ______, leave the building quickly.

admin2006-01-14  46

问题 If you hear the fire ______, leave the building quickly.

选项 A、warning
B、alarm
C、signal
D、bell

答案B

解析 A. warning警告:B.alarm报警,警报,警报器;a fire alarm火警,火灾警报器,C.signal信号,预兆:D.bell铃,钟。
转载请注明原文地址:https://jikaoti.com/ti/xNcYFFFM
0

最新回复(0)