单项选择题

Whenever work is,being done, energy ______ from one form into another.

A．converts
B．converted
C．is converted
D．is being converted
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单项选择题
All normal human beings are ______ at least to a degree they get a feeling of warmth and kinship from engaging in group activities.
A．segregated
B．congregational
C．gregarious
D．egregious
单项选择题
______springs not out of true and deep admiration, but more often out of a self-seeking wish to identify with someone important or famous.
A．A compliment
B．An adulatory
C．Flattery
D．Praise
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