单项选择题

A．More electrons will be released into space.
B．Radio transmission will be disrupted.
C．The weather may be affected.
D．The sunspot cycle will be shortened.
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单项选择题
A．$15.B．$50.C．$35.D．$20.
A．$15.
B．$50.
C．$35.
D．$20.
单项选择题
A．The woman’s MP4 is broken.B．The man’s MP4 has been stolen.C．The MP4 is not under warranty.D．They have no telephone number of the MP4’s after service.
A．The woman’s MP4 is broken.
B．The man’s MP4 has been stolen.
C．The MP4 is not under warranty.
D．They have no telephone number of the MP4’s after service.
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