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1.The cyclone season of the Southern hemisphere__________________.
A) is brought by the polar air of winter
B) ends when winter comes to the Southern hemisphere
C) virtually lasts throughout the year
D) begins when the sun rays strike the Tropic of Cancer
2.What is true about the storms howling towards Asia?
A) They originate over the Pacific.
B) They influence Southeast Asia most violently.
C) They mainly grow during spring and summer.
D) They usually perish off coast.
3.When the Pacific hurricanes reach the lower California. most of them will_____________.
A) reduce their intensity
B) increase their intensity
C) cause much property damage
D) result in great rain and floods
4.What can we leam about the National Hurricane Center in Miami?
A) It mainly provides protection against hurricanes to Texas and New England.
B) It warns the whole country against tornadoes, severe storms and hurricanes.
C) It consists of radars along the coast of the west and the north of U.S.
D) It supervises the coastal areas stretching from Texas to New England.
5.The passage discusses most clearly about_______________.
A) the factors that cause hurricanes
B) the most risky areas that suffer hurricanes
C) the early warning system against hurricanes
D) the remedies for property damage by hurricanes
