outstanding
secret
A or B
A+B
第1题：
How should you signal the crane operator to hoist ________．
A.With forearm vertical and forefinger pointing up，move hand in small horizontal circles
B.With arm extended downwards and forefinger pointing down，move hand in small horizontal circles
C.Extend arm with fingers closed and thumb pointing upward
D.Place both fists in front of body with the thumbs pointing upward
第2题：
Take down Flag “G” and（）(升) Flag “H”.
第3题：
You should keep national flag（飘扬）____.
A.flew
B.flown
C.flying
D.flies
第4题：
在船上应当日落时降下国旗.（）
第5题：
When you hoist national flag, you should hoist it in （）place.
第6题：
You should hoist the ensign when the sun rises.（）
第7题：
We should hoist national flag（）（按时）.
第8题：
A vessel which is being assisted by an icebreaker would display a flag hoist consisting of the code numeral "4" when the vessel ______.
A.speed begins to drop
B.stops
C.receives ice damage
D.becomes icebound
第9题：
If we have a pilot on board , we should take down （） and hoist （） .（）
第10题：
We should hoist national flag （）.