【简答题】_________(正常情况下), the tropical Pacific region, the monsoon currents from the Americas to Asia, so that the suce of the Pacific to keep warm and to bring the Tropical Rainfall around Indonesia.
【单选题】Scientists estimate that there were four times the number of severe tornadoes in the U.S. as there are in any other continent. The main reason for this is the particular geography of North America. Un...
A.
They experience tornadoes occasionally but not severe ones.
B.
They are not surrounded by warm seas that produce humid air.
C.
They usually have geological obstacles going across their latitudinal axes.
D.
They contain few geographical barriers that influence the flow of air.
【单选题】Your ARPA has automatic speed inputs from the log.Due to currents,the log is indicating a faster speed than the speed over the ground.What should you expect under these circumstances ________.
A.
The generated CPA will be less than the actual CPA
B.
The generated TCPA will be later than the actual TCPA
C.
The range of initial target acquisition will be less than normal