Timber can be stowed ________
A.both on deck and in holds
B.only on deck
C.only in holds
D.either on deck or in holds
第1题:
下面关于CAN总线的叙述中,正确的是:()。
A.CAN能够实现多主通信方式
B.CAN通信时采用奇偶校验方式
C.各型ARM芯片均没有内嵌CAN控制器,只能通过外扩CAN控制器的方式才能形成CAN节点接入CAN总线
D.CAN采用长帧通信,一个数据帧最多可以传送128个字节
第2题:
A deck-stowed 40-foot container is giving off smoke,and one end is discolored from heat. The cargo is valuable and easily damaged by water. You want to extinguish the fire without further damage if possible. What action should you take? ______.
A.Connect a portable line from the ship's fixed system and discharge CO2 into the container
B.Flood the container with water and disregard any cargo damage as the fire threatens the entire vessel
C.Pierce the container and discharge 6 or more portable CO2's then add more CO2 hourly
D.Cool the exterior of the container with water and close all vents; then keep it cooled until it can be off-loaded
第3题:
第4题:
---- Look! The man at the gate ________ be our headmaster. He is always standing there every morning.
--- - No, it ________ be him. He is holding a meeting in the office now.
A.must, can’t B.must, mustn’t C.can’t, can’t D.can’t, mustn’t
第5题:
When a wind force causes a floating ship to heel to a static angle,the ______.
A.Centers of buoyancy and gravity are in the same vertical line
B.Righting moment equals the wind-heeling moment
C.Downflooding point is below water
D.Deck-edge immersion occurs
第6题: