To turn over a liferaft that is floating upside down，you should pull on the ______.
A.canopy
B.manropes
C.sea painter
D.righting lines
第1题：
Do remember to ______ the light when you leave the room. A. turn up B. turn on C. turn off D. turn down
第2题：
In good weather，you should deploy the sea anchor from the liferaft to ______.
A.keep the liferaft from capsizing
B.navigate against the current
C.keep personnel from getting seasick
D.stay in the general location
第3题：
If you feel a chill when you are ( ) a cold, you are already sick.
A、coming up with
B、coming up over
C、coming down with
D、coming down over
第4题：
The foam extinguisher should be used （）.
第5题：
How do you operate a portable CO2 fire extinguisher?______.
A.Point the horn down
B.Turn cylinder upside-down
C.Break the rupture disc
D.Pull pin, squeeze grip
第6题：
If a davit-launched liferaft aboard a ship cannot be launched because of damage to the davit，you should ______.
A.inflate the liferaft on deck
B.roll the liferaft over the side
C.go to another liferaft station
D.get a saw and cut the liferaft free
第7题：
You are operating a lift boat．When jacking down and a leg becomes stuck on the bottom，you should ______．
A.raise the free legs all the way
B.use the engines to rotate about the leg that is stuck
C.jack the barge down part way to pull the leg free
D.submerge the barge completely to give added pull
第8题：
[A] handed out
[B] turn over
[C] brought back
[D] passed down
第9题：
Will you please turn down the TV?（）
AI‘ll turn it down next time.
BNever mind if you turn it down.
CIt sounds reasonable.
DSorry. I haven‘t realized you‘re sleeping.
第10题：
When the order “Let go the anchor” is received ,you should （）.