单项选择题

If this kind of fish becomes _________, future generations may never taste it at all.

A．minimum
B．short
C．seldom
D．scarce
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单项选择题
The same factors push wages mad prices up together, the one _________ the other.
A．emphasizing
B．reinforcing
C．multiplying
D．increasing
单项选择题
The doctors don't _________ that he will live much longer.
A．articulate
B．anticipate
C．manifest
D．monitor
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