A.course
B.track
C.heading
D.course over the ground
您可能感興趣的試卷
你可能感興趣的試題
A.a difference in water pressure
B.the method of breaking up the water stream
C.the length of the applicator
D.All of the above
A.temperature of the air equals the temperature of the seawater
B.atmospheric pressure is 14.7 lbs. per square inch
C.relative humidity reaches 50%
D.air becomes saturated with water vapor
A.American Society of Mechanical Engineers
B.American Petroleum Institute
C.Society of Petroleum Engineers
D.American Society of Civil Engineers
A.above
B.over
C.up
D.upon
A.mean low water
B.the same as that used for the charts of the locality
C.the highest possible level
D.given in table three of the tide tables
最新試題
The external flotation bladder of an immersion suit should be inflated（）.
The fog is lifted，so（）the radar．
Which step should be taken，if possible，when the vessel must be abandoned because of a distress situation（）.
The depth（）a shallow patch，lying about 1.3 miles southeastward of Nanshan Tou lighthouse reduces to about 6.1 meters.
The dangerous semicircle of a hurricane in the Northern Hemisphere is that area of the storm （）.
Which instrument is most useful in forecasting fog（）.
（） may not justify detention.
The design specifications for cranes and crane foundations on ship’s are set and published by the（）.
While proceeding to a distress site，you hear the words “Seelonce mayday” on the radiotelephone.Which action should you take（）.
The damage to a vessel is over $25，000. Who must notify the nearest Coast Guard Marine Safety or Marine Inspection Office as soon as possible?（）