单项选择题

A．To estimate the extreme weather.
B．To develop the satellite technology.
C．To improve agricultural output.
D．To learn how to change information to maps more efficiently.
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单项选择题
A．The man is a football fan.B．The man needs the woman’s help.C．The man didn’t watch TV last night.D．The man often has power failure at home.
A．The man is a football fan.
B．The man needs the woman’s help.
C．The man didn’t watch TV last night.
D．The man often has power failure at home.
单项选择题
Which of the following is the best title of the passage
A．Types of Loneliness.
B．Causes of Loneliness.
C．Solutions to Loneliness.
D．Loneliness.
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