单项选择题

The young chemist is ______ experiments in much the same way that his instructor used to do.

A．reforming
B．conducting
C．prompting
D．participating
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单项选择题
He knew ______ about what had happened to his unit, did he
A．most
B．mostly
C．almost
D．little
单项选择题
Raising children and taking care of a home ______ her sense of emptiness and lack of identity.
A．results of
B．results from
C．consists in
D．results in
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