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
To be sure, there would be scarcely no time left over for other things if school children ______ all sides of every matter on which they hold opinions.
A．would have been expected to have considered
B．were expected to consider
C．will be expected to have been considered
D．were expected to have considered
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．Pal adulatory
C．Flattery
D．Praise
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