单项选择题
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
The ship is （）(搁浅).A.strandB.strandingC.standD.standing
单项选择题The ship is （）(搁浅).
A.strand B.stranding C.stand D.standing
The air is （）(有毒的).A.humidB.dampC.toxicD.mould
单项选择题The air is （）(有毒的).
A.humid B.damp C.toxic D.mould
