A.cotton B.broom C.screw D.chip
单项选择题围油栏()
A.nail B.oil fence C.spanner D.pliers
单项选择题关闭防火门()
A. open fire doors B. close fire doors C. put on fire doors D. put off fire doors
单项选择题抛救生圈()
A. release a lifebuoy B. release a life-jacket C. release a lifeboat D. release a life-raft
单项选择题人员落水()
A. man overboard B. man aboard C. overboard man D. man on board
单项选择题发警报()
A. sound alarm B. make alarm C. send alarm D. receive alarm
单项选择题公共场所()
A. place B. common place C. private place D. public place
单项选择题救生圈()
A.lifebuoy B.lifeboat C.life-raft D.life-jacket
单项选择题救生设备()
A. life-jacket B. lifeboat C. lifebuoy D. life-saving equipment
单项选择题气胀式救生衣()
A. inflatable life-jacket B. inflatable life-raft C. flammable life-jacket D. inflammable life-jacket
单项选择题消防泵()
A. fire hose box B. fire hydrant C. fire axe D. fire pump