单项选择题

It has long been known that total sleep ______ is 100 percent fatal to rats, yet, upon examination of the dead bodies, the animals look completely normal.

A．deposition
B．destruction
C．deprivation
D．reduction
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单项选择题
In that country, hospital doctors don't go sightseeing very often because their work ______ almost all their time.
A．takes up
B．takes off
C．takes apart
D．takes over
单项选择题
The massacre of innocent people cannot ever be condoned.
A．overlooked
B．praise
C．condemned
D．satisfied
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