單項選擇題As the temperature for a given mass of air increases, the().

A.dew point increases
B.dew point decreases
C.relative humidity increases
D.relative humidity decreases


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1.單項選擇題Under threat, ship master activate SSAS system and send a message to().

A.nearby coast station
B.flag administration
C.vessels in the vicinity
D.charterer and sub-charterer

2.單項選擇題Could you tell me()the seaport()?

A.where/are
B.where/is
C.is/where

3.單項選擇題I am a seaman, I come()the People’s Republic of China.

A.from
B.to
C.on
D.for

4.單項選擇題Vessel()still to bunker 50 tons of fresh water.

A.have
B.have been
C.has been
D.has

5.單項選擇題The ship’s bearing is 145°()the lighthouse.

A.in
B.on
C.from
D.at