单项选择题
A.create large waves in the direction of the current B.change direction 360°during a 24 hour period C.remain fairly constant in direction and velocity throughout the year D.are characterized by a light green color
Low pressure disturbances，which travel along the intert...
单项选择题Low pressure disturbances，which travel along the intertropical convergence zone，are called（）.
A.permanent waves B.tidal waves C.tropical waves D.tropical storms
In the Northern Hemisphere，your vessel is believed to b...
单项选择题In the Northern Hemisphere，your vessel is believed to be in the direct path of a hurricane，and plenty of sea room is available. The best course of action is to bring the wind on the（）.
A.starboard bow，note the course，and head in that direction B.starboard quarter，note the course，and head in that direction C.port quarter，note the course，and head in that direction D.port bow，note the course，and head in that direction
In the Northern Hemisphere，a wind that shifts countercl...
单项选择题In the Northern Hemisphere，a wind that shifts counterclockwise is a（）.
A.veering wind B.backing wind C.reverse wind D.chinook wind
