單項(xiàng)選擇題

The phrase VESSEL IN BALLAST usually means（）.

A.the ship is fully loaded
B.the ship loaded with water
C.a ship with cargo
D.a ship with no cargo

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The phrase “When built” in the Certificate of Vessel’s Nationality definitely means（）.

A.When was your vessel built
B.At what time is your vessel building
C.When is your vessel built
D.At what time you built your vessel

單項(xiàng)選擇題

The expression THE AIR IS SATURATED means（）.

A.the relative humidity is 100%
B.the vapor pressure is at its minimum for the prevailing temperature
C.precipitation has commenced
D.cloud cover is 100%