题目内容

The advantage(s) of using wire rope lashing on vehicles aboard Ro-Ro vessels is that it__.

A. is lighter than chain
B. has a good working life
C. is not affected by temperature
D. All of the above

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The bank in the vicinity on Cambodia Pt. and Pt. Obi ______ considerably seaward.

A. were extended
B. extending
C. has extended
D. have extended

自感电动势的大小正比于原电流的()。D

A. 大小
B. 方向
C. 变化量
D. 变化率

The disinfection of various compartments in a vessel by filling with a gaseous agent to destroy rats and all insects pests which act as germ carriers means ______.

A. fumigation
B. discharging
Compensation
D. displacement

为保证船舶适航，开航前必须做到下列哪些工作？Ⅰ.备足本航次所需燃料、淡水、备品Ⅱ.满足最低安全配员的要求Ⅲ.做到船况良好，全部船舶证书有效Ⅳ.安全检查中的所有缺陷已纠正并复查合格

A. Ⅰ、Ⅱ、Ⅳ
B. Ⅰ、Ⅲ、Ⅳ
C. Ⅰ、Ⅲ
D. Ⅰ～Ⅲ