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．Buy something in the Bill supermarket.B．Get money to pay her hill.C．Check to see whether he can pay in cash.D．Get a check for the woman.
A．Buy something in the Bill supermarket.
B．Get money to pay her hill.
C．Check to see whether he can pay in cash.
D．Get a check for the woman.
单项选择题
The little boy ______ at the funny - looking man for a few minutes before answering his question.
A．glared
B．stared
C．gazed
D．gaped
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