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
Which condition indicates that you are in a hurricane’s dangerous semicircle in the Northern hemisphere（）.
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.
Which type of precipitation is a product of the violent convection found in thunderstorms（）.
Two well-developed high pressure areas may be separated by a（）.
If you observe the point of cloud convergence shifting to the right and the “bar”of the storm appears to move along the horizon（）.
The strong wind will make us（）here for some days.
In the Northern Hemisphere，if your vessel is in a hurricane’s navigable semicircle it should be positioned with the wind on the（）.
Steady precipitation is typical of（）．
Tropical cyclones are classified by form and intensity.Which system does not have closed isobars（）.
What is the first visible indication of the presence of a tropical cyclone or hurricane（）.