航海英語(yǔ)海上救助單項(xiàng)選擇題每日一練(2019.01.15)

來(lái)源：考試資料網(wǎng)

1 Severe exposure to chlorine gas can be fatal. Chlorine gas is primarily a（）.

2 A person with diabetes has received a minor leg injured. The symptoms of the onset of a diabetic coma include（）.

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 An inflatable liferaft is hand-launched by（）.

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

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