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單項(xiàng)選擇題

The worst atmospheric condition for dispersion of H₂S is（）.

A.heavy rain
B.gusty winds with rain
C.nearly calm，clear nights or early morning
D.full sun with high winds

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單項(xiàng)選擇題

The person assigned to command a lifeboat or inflatable liferaft on a ship shall have a list of the persons assigned to the lifeboat or liferaft. The list shall include each person’s（）.

A.home address
B.duties
C.home phone number
D.nearest relative's address

單項(xiàng)選擇題

The operating cord on an inflatable liferaft also serves as a（）.

A.lifeline
B.painter
C.drogue
D.marker