[单选题]MARPOL公约附则II规定的特殊区域是:
正确答案 :A
南极区域
[单选题]freeboard
正确答案 :B
干舷
[单选题]当艇筏上的遇难人员乘登完毕后,不应远离失事地点,一般划离难船:
正确答案 :A
1/4海里
[单选题]The trend nowadays is to build the frame box as a separate fabricated construction and then, after stress relieving and machining the mating surfaces, to mount it on the _____. This has the advantage of saving weight.
正确答案 :B
bed-plate
[单选题]MARPOL公约将有毒液体物质污染分为()类。
正确答案 :B
4
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