单项选择题

A．The first period of cold, wintry days in autumn.
B．The turning of color and falling of leaves.
C．A large mass of warm tropical air carried northward.
D．The southwestern winds.
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单项选择题
A．The local Sunday newspaper.B．The local Saturday newspaper.C．The local Friday newspaper.D．Not mentioned in this passage.
A．The local Sunday newspaper.
B．The local Saturday newspaper.
C．The local Friday newspaper.
D．Not mentioned in this passage.
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survey
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