You must（）your cable to 5 shackles.

单项选择题You must（）your cable to 5 shackles.

A.cut
B.short
C.be short
D.shorten

1.单项选择题My propeller was hit by a steel barge lying（）.

A.ahead
B.astern
C.alongside my port bow
D.alongside my starboard bow

2.单项选择题I can not take any actions to avoid close quarters situation with you，because your navigation lights（）.

A.is not visible
B.are not invisible
C.are not visible
D.can easily be seen

3.单项选择题In anchoring orders，UP AND DOWN means（）.

A.the chain is not upright
B.the chain is tight
C.the chain is upright
D.the chain is slack

4.单项选择题I have pleasure in informing you that all safety equipment is in（）working order.

A.full
B.care
C.intentional
D.reasonable

5.单项选择题A mooring line that checks forward motion of a vessel at a pier is a（）.

A.bow line
B.forward bow line
C.stern line
D.stern breast line

6.单项选择题Mr.Jones was tired，he will（）over his duty of look out to another sailor.

A.take
B.think
C.hand
D.get

7.单项选择题My camera can be（）to take pictures in cloudy or sunny conditions.

A.treated
B.adopted
C.adjusted
D.remedied

8.单项选择题I（）having your approval for the routine maintenance at your earliest convenience.

A.hope to
B.want to
C.look forward to
D.expect to

9.单项选择题I expect to（）when tide rises.

A.aground
B.refoat
C.stranded
D.hit the rock

10.单项选择题A mooring line leading 45°to the keel，used to check forward or astern movement of a vessel，is called a（）.

A.spring line
B.warp line
C.bow line
D.breast line