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A．As the result of the moisture in the Earth’’s atmosphere.
B．As the result of the Earth’’s rotation.
C．As the horizontal movement of air.
D．As the vertical movement of air.
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A．Professors.B．Reporters.C．Students.D．Policemen.
A．Professors.
B．Reporters.
C．Students.
D．Policemen.
单项选择题
A．A one-bedroom apartment.B．A two-bedroom apartment.C．A three-bedroom apartment.D．An apartment with a yard.
A．A one-bedroom apartment.
B．A two-bedroom apartment.
C．A three-bedroom apartment.
D．An apartment with a yard.
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