In a traffic separation scheme, when joining a traffic lane from the side, a vessel shall
A. only in case of an emergency or to 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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In a crossing situation, the vessel which has the other on her own starboard side shall _____.
A. if the circumstances of the case admit, avoid crossing ahead of the other
B. change course to port to keep out of the way
C. reduce her speed
D. All of the above
WINDOWS中的回收站实际上是一个特殊的文件夹。()
In 1979 an extensive ______ program was in progress throughout Suez Canal.
A dredge and widen
B. dredged and widened
C. dredging and widening
D. being dredging and widening