单项选择题
A.chips B.water C.cotton D.oil
Put on your （）(救生衣).A.lifeboatB.life-jacketC.life-raftD...
单项选择题Put on your （）(救生衣).
A.lifeboat B.life-jacket C.life-raft D.lifebuoy
Proceed to your （）(集合地点).A. muster listB. musterC. must...
单项选择题Proceed to your （）(集合地点).
A. muster list B. muster C. muster station D. price list
（）(拉响) the alarm immediately.A.SoundB.RingC.ReleaseD.B+...
单项选择题（）(拉响) the alarm immediately.
A.Sound B.Ring C.Release D.B+C
