open the CO2 inflation valve
open the raft container
ensure that the operating cord is secured to the vessel
inflate the raft on the vessel，then lower it over the side
第1题：
The most important thing for youth is the dietetic righteousness.
第2题：
When we listen to a person talking, the most important thing for us to do is______.
A) notice the way the person is talking
B) take a good look at the person talking
C) mind his tone, his posture and the look in his eyes
D) examine the real meaning of what he says based an his manner, his tone and his posture
第3题：
To Miss Bean the most important thing for a student is to ________.
A. pay close attention to what the teacher says
B. learn to think and have one’s own idea
C. keep silent and unnoticed in class
D. get special attention from the teacher
第4题：
第5题：
what do you think is the most important thing on board?
第6题：
At present, the most important thing is that Britain needs( )more to improve the relationship with the USA.
A. to do
B. doing
C. to be done
D. do
第7题：
The most important thing to handle pain is ______.
A) how we look at pain
B) to feel pain as much as possible
C) to show an interest in pain
D) to accept the pain reluctantly
第8题：
10． The most important thing is _________
A． what do you learn
B． what did you learn
C． what you have learn
D． what you learnt
第9题：
When the pig asked a dog, the dog ________ .
A. said nothing B. said the pig was the most important
C. said the pig was as important as the horse
第10题：