A.release it immediately
B.attempt to beach it before it goes under
C.pay out cable until it's on the bottom and place a buoy on the upper end
D.shorten cable to keep it off the bottom
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A.the dark appearance of the underside of a cloud layer due to reflection of a surface of open water
B.the soft light appearance on the underside of a cloud layer due to reflection from a surface of open water
C.the yellowish-white glare on the underside of a cloud layer
D.water sky
A.be on an even keel
B.be trimmed slightly by the head
C.have a drag of not more than 60 - 90 centimeters
D.be ballasted so the forefoot is near the surface
A.either trimmed by the head or the stern
B.on an even keel
C.trimmed down by the head
D.trimmed down by the stern
A.anchor
B.to anchor
C.anchoring
D.to anchoring
A.shows a light with varying lengths of the lighted period
B.shows a light that changes color
C.marks an alternate lesser-used channel
D.is used as a replacement for another light
最新試題
Any vessel shall，if the circumstances of the case admit，avoid（）in a narrow channel.
When operating in an area where sea ice and icebergs are present，which statement is TRUE? （）
A vessel which is being assisted by an icebreaker should indicate that she is ready to cast off the towline by（）.
When pushing ahead，wires leading from the quarters of the after outboard barges to the bow of a towboat（）.
Topside icing decreases vessel stability becauseit increases（）.
A vessel showing a rigid replica of the International Code flag A is engaged in（）.
A vessel reduces speed without backing. The rate that her speed through the water decreases depends primarily on the（）.
Ice blink is（）.
An alternating light（）.
A vessel shall be deemed to be overtaking when she can see at night（）.