你可能感興趣的試題

單項(xiàng)選擇題

As compared to carbon dioxide，dry chemical has which advantage?（）

A.Cleaner
B.Effective on metal fires
C.Greater range
D.More cooling effect

單項(xiàng)選擇題

As a vessel changes course to starboard，the compass card in a magnetic compass（）.

A.remains aligned with compass north
B.also turns to starboard
C.first turns to starboard then counterclockwise to port
D.turns counterclockwise to port

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As defined in the regulations governing marine casualties a “marine employer” may be the（）.

你可能感興趣的試題

As compared to carbon dioxide，dry chemical has which advantage?（）

As a vessel changes course to starboard，the compass card in a magnetic compass（）.

As compared to carbon dioxide，dry chemical has which advantage?（）