单项选择题

Today, housework has been made much easier by electrical ______.

A．appliances
B．facilities
C．instruments
D．equipments
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单项选择题
From what he said at the court, we can ______ that Steve had stolen the car.
A．infect
B．impress
C．infer
D．suggest
单项选择题
The doctor assured her that the pain would ______.
A．wear off
B．go off
C．die off
D．get off
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