单项选择题

Obviously these are all factors affecting smooth operation, but the underlying problem is still to be identified.

A．operational
B．fundamental
C．operating
D．underneath
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单项选择题
Educational development is bound up with economic progress.
A．in accordance with
B．consistent with
C．independent of
D．closely related to
单项选择题
If you can convince the interviewer of your special qualifications, your chance of being accepted will be greatly enhanced.
A．appreciated
B．encouraged
C．frustrated
D．increased
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