A.lowerB.lowedC.lowingD.lowersWe should （）the national ……

单项选择题When you hoist national flag, you should hoist it in （）place.

A.outstanding
B.secret
C.A or B
D.A+B

单项选择题A life-buoy should be （）at the gangway door.

A. locate
B. located
C. locating
D. to locate

单项选择题“In no time” means （）.

A. have no time
B. in a minute
C. a long time
D. a short time

单项选择题“Stand by the gangway” means “（）”.

A. Stand at the gangway
B. Wait at the gangway
C. Get the gangway ready
D. Keep on the gangway

单项选择题Get ready the mooring machinery, mooring lines and the gangway for （）.

A. loading cargo
B. arrival in port
C. departure from port
D. unloading cargo

单项选择题National flag should not be （）up.

A.rolling
B.rolls
C.rolled
D.roll

单项选择题You should keep national flag（）.

A.flying
B.flew
C.flown
D.flies

单项选择题You should slack the mooring lines （）when the wind is big.

A. at the same time
B. on time
C. in time
D. at times

单项选择题We must （）to inspect the problems about the safety of fire prevention.

A.prepares
B.preparing
C.prepared
D.prepare

单项选择题When you keep a gangway watch, you should （）the mooring lines according to the rise and fall of the tide.

A.adjusted
B.adjusting
C.adjusts
D.adjust

单项选择题Lower gangway into place and （）safety net.

A.fast
B.make fast
C.fasten
D.fastened

单项选择题We should hoist national flag （）.

A. on time
B. in time
C. soon
D. at times

单项选择题We should often （）the bow and stern of a ship.

A.inspects
B.inspecting
C.inspect
D.inspected

单项选择题They will （）out a more detailed inspection.

A. carried
B. carrying
C. to carry
D. carry

单项选择题I’ll （）the sheet carefully.

A. go after
B. go off
C. go through
D. go away