单项选择题

A．It has too much interference.
B．It produces no sound whatsoever.
C．The sound is too low.
D．The sound is completely distorted.
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单项选择题
A．The man tends to repeat himself a lot.B．The room was fixed at the man’s request.C．She also finds it easier to work there now.D．The man talks about working instead of doing it.
A．The man tends to repeat himself a lot.
B．The room was fixed at the man’s request.
C．She also finds it easier to work there now.
D．The man talks about working instead of doing it.
单项选择题
Bertrand Russell's notion about electricity is ______.
A．disapproved of by most modem scientists
B．in agreement with Aristotle's theory of self - evident principles
C．in agreement with scientific investigation directed toward "how" things happen
D．in agreement with scientific investigation directed toward "why" things happen
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