在船上应当日落时降下国旗.（）

单项选择题船舶物料商通常给船上供应物料和食品。（）

A. The agent usually provides stores and provisions to the ship.
B. The shipyard usually provides stores and provisions to the ship.
C. The ship chandler usually provides stores and provisions to the ship.
D. The captain usually provides stores and provisions to the ship

单项选择题舷梯口应放置一个救生圈。（）

A. A life craft should be located on the gangway.
B. A life-buoy should be located at the gangway door.
C.A life-raft should be located on the gangway.
D.A life boat should be located on the gangway.

单项选择题我们是船上的代理。（）

A. We are the PSC inspectors.
B. We are the ship’s chandler.
C. We are the ship’s agent.
D. We are the engineer of the shipyard.

单项选择题进行安全检查。（）

A. Carry out safety inspection.
B. Carry out more detailed inspection.
C. Carry out important inspection.
D. Carry out relevant inspection.

单项选择题在船上应当日出时升起国旗。（）

A. On board national flags should be hoisted when the sun sets.
B. On board national flags should be hoisted when the sun rises.
C. On board national flags should be lowered when the ship is in port.
D. On board national flags should be hoisted flag when loading and discharging