【名词&注释】
救生艇(boat)、总人数
[单选题]Ⅰ航区的货船，全船配备的救生艇、筏乘员占总人数：
A. 150%
B. 200%
C. 250%
查看答案&解析
举一反三：
[单选题]UMS are mainly unattended overnight and during this time ____ should have control of the main engine
A. the chief engineer
B. the engineer on cabin watch
C. the bridge officer on watch
D. the master
[单选题]锁骨骨折肩胛区有严重损害时的处理？
A. 屈肘90度，用三角巾吊臂
B. 将患肢固定于胸壁
C. 不用固定
D. 平卧休息
[单选题]Due to action of pistons some relative motion between parts in contact in the coolant supply and return system must occur.
A. reciprocating
B. rotating
C. running
D. removing
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