A.3 times the depth of water
B.6 times the depth of water
C.10 times the depth of water
D.15 times the depth of water
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A.pull the unit in the same direction that the weather is pushing it
B.pull the unit in the opposite direction that the weather is pushing it
C.tend to keep the unit on its original location over the well head
D.affect the unit's draft and inclination as maximum mooring tensions are reached
A.on the starboard quarter，hold course and make as much way as possible
B.2 points on the port quarter，and make as much way as possible
C.on the port bow，and make as much way as possible
D.dead ahead and heave to
A.in all parts of the world
B.in some parts of the world
C.from all corners of the world
D.from every corner of the world
A.reaching
B.extending
C.increasing
D.upgrading
A.cirrus
B.cirrocumulus
C.altostratus
D.cumulonimbus
最新試題
In the Northern Hemisphere a wind is said to veer when the wind（）.
Tropical cyclones are classified by form and intensity.Which system does not have closed isobars（）.
The passing of a low pressure system can be determined by periodically checking the（）.
Steady precipitation is typical of（）．
Your facsimile prognostic chart indicates that you will cross the cold front of a low pressure system in about 24 hours.You should（）.
Which type of precipitation is a product of the violent convection found in thunderstorms（）.
The wind is（）and decreasing.
In regions near the poles，the winds are generally described as（）.
In the Northern Hemisphere，when the wind at your location is northerly，the low pressure center causing the wind is located to your（）.
Wen a hurricane passes over colder water or land and loses its tropical characteristics，the storm becomes a（n）（）.