单项选择题

We should be able to do the job for you quickly, ______ you give us all the necessary information.

A．in case
B．as if
C．or else
D．provided that
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单项选择题
Processes in the human body are not in all respects exactly ______ to those 'that can be produced in the experimental animals.
A．comparative
B．comparable
C．competitive
D．compatible
单项选择题
Your advice would be ______ valuable to him, since he is now at his wit's end.
A．excessively
B．exceedingly
C．extensively
D．exclusively
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