单项选择题

What is the purpose of the approved plan（）

A．To warn people of emergencies via messages.
B．To popularize the use of cell phones.
C．To estimate the monthly number of messages.
D．To promote the wireless industry.

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单项选择题

25（）

A．help
B．satisfy
C．demand
D．take

单项选择题

Based on this passage, the percentage of TV broadcasting hours devoted to education is greatest in（）

A．Japan
B．Italy
C．Canada
D．the United States