航海英語救生作業(yè)單項選擇題每日一練(2019.01.23)

來源：考試資料網(wǎng)

1 To launch a liferaft by hand you should（）.

2 The lights on the outside of the canopy on an inflatable liferaft operate（）.

3 The capacity of any liferaft on board a vessel can be determined by（）.

4 A liferaft which has inflated bottom-up on the water（）.

5 Each lifebuoy shall be marked in block capitals of the Roman alphabet with（）of the ship.

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