middle of the channel
starboard side of the channel
port side of the channel
side of the channel that has the widest turns
第1题：
How long should we keep the video tapes of surveillance cameras?
A.You should keep the video tapes for at least five months.
B.The video tapes should be kept for at least three months.
C.You should keep the video tapes for at least one month
D.You should keep the video tapes for at least two months.
第2题：
When loading a tanker，you should ______．
A.load only one tank at a time
B.keep the seamen on watch on standby in the mess room
C.keep a strain on the loading hoses
D.close valves by closing them down，reopening one or two turns，and re-closing
第3题：
A、keep away
B、keep up
C、keep from
D、keep off
第4题：
You should keep national flag（飘扬）（）.
第5题：
How would you pass a red buoy in the maritime buoyage system “A”?______.
A.keep the buoy on the vessel’s starboard side when approaching a port and on the vessel’s port side when leaving
B.keep the buoy on the vessel’s port side when approaching a port and on the vessel’s starboard side when leaving
C.keep the buoy on the vessel’s starboard side when approaching and leaving
D.keep the buoy on the vessel’s port side when approaching and leaving
第6题：
In learning a foreign language, one should first pay attention to speaking.It is the ground-work(基础)of reading and writing. You'd better try your best to speak. Don't be afraid of making mistakes. While you are doing this, a good exercise is to write --- keep a diary, write notes or letters and so on. Many mistakes in your speaking will be easily found when you write.Through correcting the mistakes.
If you are slow in speaking,When you not important to the sentence. You can do that some other time.
6.Speaking is the ground-work while you are learning a foreign language.
A.T
B.F
7.The best way to learn through mistakes is to try your best to speak.
A.T
B.F
8.When you write, you will learn how to speak.
A.T
B.F
9.When you read, you should choose interesting books for you.
A.T
B.F
10.When you find some new words in reading, you should guess their meanings first.
A.T
B.F
第7题：
A vessel proceeding along a narrow channel shall ______.
A.avoid crossing the channel at right angles
B.not overtake any vessels within the channel
C.keep as near as safe and practicable to the limit of the channel on her starboard side
D.when nearing a bend in the channel, sound a long blast of the whistle
第8题：
A. place your knee on the bed
B. cup your hand behind the patient’s shoulder
C. keep your back straight
D. sit the person up directly
第9题：
If you must enter water on which there is an oil fire, you should ______.
A.protect your life preserver by holding it above your head
B.enter the water on the windward side of the vessel
C.keep both hands in front of your face to break the water surface when diving head first
D.wear very light clothing
第10题：
You should keep national flag（）.