单项选择题

All the references she has obtained for her doctoral dissertation（）about twenty items．

A．make up for
B．add up to
C．come up with
D．put up with

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单项选择题

When the nurse took his temperature, it was three degrees above ______.

A. average
B. regular
C. normal
D. ordinary

单项选择题

His（）remarks are often embarrassing because of their frankness.

A. sarcastic
B. urbane
C. ingenuous
D. sadistic

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