单项选择题

The person who ________ this type of research deserves our praise.

A．originated
B．manufactured
C．generated
D．estimated
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单项选择题
In the ________ of my doctor, I should be well enough to travel by next week.
A．opinion
B．conviction
C．judgment
D．idea
单项选择题
The little boy ________ at the funny-looking man for a few minutes before answering his question.
A．glared
B．stared
C．gazed
D．gaped
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