单项选择题

There is______information available about pregnancy and birth.

A．a wealth of
B．a stock of
C．a store of
D．a bank of
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单项选择题
See how many syringes we have, but don t______the cracked ones.
A．count in
B．count out
C．count down
D．count on
单项选择题
The sick man waved his hand______.
A．languidly
B．fatigue
C．lassitude
D．exhaustedly
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