A.only in case of an emergency or the engage in fishing within the zone
B.as nearly as practical at right angles to the general direction of traffic flow
C.at as small an angle as possible
D.only to anchor within the zone
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A.a good one
B.reliable
C.is easy to be fixed
D.obtainable
A.zone time
B.zulu time
C.Greenich Mean Time
D.zone standard time
A.horizontal
B.vertical
C.diagonal
D.vertical or diagonal
A.horizontal
B.vertical
C.diagonal
D.vertical or diagonal
A.the chain is not upright
B.the chain is tight
C.the chain is upright
D.the chain is slack
最新試題
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