单项选择题

Sound, as defined by the psychologist, ______.

A．can be measured in the same way that noise is measured
B．may be extremely harmful to health
C．is not at all different from noise
D．can be measured by machines

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热门试题

单项选择题

Being in no great hurry ______.

A．it is decided to get there on foot
B．it is decided that we will get there on foot
C．decision was made that we will get there on foot
D．we decided to get there on foot

单项选择题

He didn't pass the examination because he didn't spend ______ time preparing.

A．a lot
B．some
C．adequate
D．little