单项选择题

The speed at which an animal lives is determined by ______ the rate at which it uses oxygen.

A．measuring
B．assessing
C．surveying
D．pleasing
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单项选择题
In case of poisoning, immediately give large quantities of soapy or salty water in order to ______ vomitting.
A．control
B．clean
C．induce
D．stop
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