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單項選擇題

As the temperature of an air mass decreases，the（）.

A.absolute humidity decreases
B.relative humidity increases
C.specific humidity decreases
D.dew point rises

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單項選擇題

As the South Equatorial Current approaches the east coast of Africa，it divides with the main part flowing south to form the warm（）.

A.Agulhas Current
B.Canary Current
C.Benguela Current
D.Madagascar Current

單項選擇題

As seen from the tow，what should connect the leading ends of both towing bridle legs to the main towing hawser?（）

A.A cable clamp
B.A fishplate，flounder，or towing plate
C.A pad eye
D.The towing bitts