All masters， owners and agents ________ that vessels when requesting Immigration and Port Health Clearance must anchor at the designated Immigration and Quarantine Anchorage and exhibit the appropriate signals．

A.remind

B.is reminded

C.are reminded

D.to remind

A、取消空气分配器和主起动阀

B、取消主、辅起动阀

C、每个缸都有一个电子控制单元CCU

D、取消盘车机连锁

A、旋桨有一定的浸水深度/桨叶离船的外板有一定间隙

B、叶离船的外板有一定的间隙/螺旋桨有一定的浸水深度

C、力不受影响/桨叶离船的外板有一定间隙

D、力与船舶运动方向一致/主机工作可靠

大副在消防应急中的职责是________。 Ⅰ、担任现场指挥(现场在机舱除外);Ⅱ、率人迅速了解火灾部位、种类、火势并向船长报告;Ⅲ、立即组织实施船长决定的灭火方案;Ⅳ、根据火情随时调整灭火部署。

A.Ⅰ～Ⅳ

B.Ⅰ、Ⅱ、Ⅳ

C.Ⅰ～Ⅲ

D.Ⅱ～Ⅳ

船员是国际化最明显的职业之一，职业的流动性、分散性和国际性使得遵纪守法的职业道德显得十分重要。

此题为判断题(对，错)。

The_______is a crystal which, under pressure, produces an electric current which varies with the pressure

A.alternator

B.glass thermometer

C.bourdon tube

D.piezoelectric pressure transducer

修船准备工作中，根据船舶状况及船检部门的要求，首先要确定：1.本次修船的规模及项目；2.修船的天数；3.经费数额及修船日期；4.有关的图纸。

A.1,2,3对

B.2,3,4对

C.1,3,4对

D.1,2,3,4对

At the same time，it is ______ for you to signify your acknowledgement of the responsibility for the collision by signing the copies of this letter hereto attached and to return me two copies in due time.

A.essential

B.important

C.good

D.a better operation

A situation has occurred where it becomes necessary for you to be towed. What action should be taken to prevent your vessel from yawing? ______.

A.Shift weight to the bow

B.Shift weight to the center of the boat

C.Shift weight to the stern

D.Throw excess weight overboard