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
With all its advantages, the computer is by no means without its ______.
A．boundaries
B．restraints
C．confinements
D．limitations
单项选择题
______, he does get irritated with her sometimes.
A．As he likes her much
B．Much although he likes her
C．Though much he likes her
D．Much as he likes her
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