单项选择题

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

<上一题 目录 下一题>
热门 试题

单项选择题
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
单项选择题
The operating cord on an inflatable liferaft also serves as a（）.

A.lifeline
B.painter
C.drogue
D.marker
相关试题