單項(xiàng)選擇題

As a high pressure system approaches，the barometer reading（）.

A.stays the same
B.falls
C.rises
D.falls rapidly

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單項(xiàng)選擇題

Application for a waiver of any requirements of the regulations for oil transfer operations must be submitted to the（）.

A.District Commander
B.Commandant
C.Captain of the Port
D.nearest Coast Guard office

單項(xiàng)選擇題

Apparent wind speed blowing across a ship under tow can be measured by a(n)（）.

A.barometer
B.wind vane
C.anemometer
D.thermometer