题目内容
In order to be familiar with the procedures of oil spillage response, the drill should be carried out ________.
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It’s inevitable that ships cause marine pollution as more and more ships transport cargo and people all over the world. The word underlined may be replaced by ________.
The purpose of fire drill is to _________.
One of the main sources of damages or losses on board is ________.
For eliminating fuel of a fire, we can use the method of ________.
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