单项选择题
In many areas “atoll” clouds (clouds of vertical development) are produced over small islands. These are the result of（）.
A.rising air currents produced by the warm islands
B.warm air from the sea rising over higher land areas
C.cool land air mixing with warm sea air
D.descending air over the islands
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相关考题
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In good weather，you should deploy the sea anchor from the liferaft to（）.
A.keep the liferaft from capsizing
B.navigate against the current
C.keep personnel from getting seasick
D.stay in the general location -
单项选择题
If you are sailing from the East Coast of the United States to the Caribbean Sea，which publication would contain information on weather，currents，and storms?（）
A.Sailing Charts of the Caribbean Sea
B.Pilot Charts of the North Atlantic
C.Light Lists，Atlantic and Gulf Coast
D.Tidal Current Tables -
单项选择题
If the current and wind are in the same direction，the sea surface represents a wind speed （）.
A.lower than actually exists
B.higher than actually exists
C.that actually exists
D.that has no proportional relationship
