單項(xiàng)選擇題

Entering from seaward，triangular-shaped daymarks are used to mark（）.

A.the starboard side of the channel
B.the centerline of the channel
C.an obstruction where the preferred channel is to starboard
D.special purpose areas

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單項(xiàng)選擇題

During the day，a vessel with a tow over 200 meters in length will show（）.

A.a black ball
B.a diamond shape
C.two cones，apexes together
D.one cone，apex upward

單項(xiàng)選擇題

Daymarks marking the starboard side of the channel when going towards the sea are（）.

A.green squares
B.green triangles
C.red squares
D.red triangles

Entering from seaward，triangular-shaped daymarks are used to mark（）.

你可能感興趣的試題

During the day，a vessel with a tow over 200 meters in length will show（）.

Daymarks marking the starboard side of the channel when going towards the sea are（）.

Entering from seaward，triangular-shaped daymarks are used to mark（）.

During the day，a vessel with a tow over 200 meters in length will show（）.