单项选择题

I am not sure whether I want to take this course; I may _________ for the first week to see if I like it.

A．sit on
B．sit in
C．sit down
D．sit up
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单项选择题
Many of the scientists and engineers are judged _________ how great their achievements are.
A．in spite of
B．in ways of
C．in favor of
D．in terms of
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