单项选择题

The ______ of the soil can be increased by using more fertilizers.

A．produce
B．product
C．productivity
D．production
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单项选择题
The damage to his car was ______ ; therefore, he could repair it himself.
A．considerable
B．appreciable
C．invisible
D．negligible
单项选择题
A window in the kitchen was ______; there was rubbish everywhere, and the curtains and carpets had been stolen.
A．scraped
B．smashed
C．scratched
D．scattered
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