航海英語海上救助單項選擇題每日一練(2019.01.12)

來源：考試資料網(wǎng)

1 Oil fires are best extinguished by（）.

2 Steering a motor lifeboat broadside to the sea could cause it to（）.

3 A helicopter making a round trip from a helideck with refueling capabilities to an unmanned platform will take 45 minutes each way. The helicopter should be carrying enough fuel to last（）.

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4 Any vessel in need of carrying out deck washing must be（）by the department concerned beforehand.

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5 Inflatable liferafts are less maneuverable than lifeboats due to their（）.

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