In this experiment, the famous professor showed three different ________ to the study of physics.(2012·河北保定中学月考)
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A
methods
B
ways
C
approaches
D
means
推荐题目
These natural disasters have warned us that everyone should start to protect the_________ immediately.
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A
amusement
B
development
C
environment
D
government
Many experts stick to the view _____ teacher development is _____ the key to quality education lies.
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A
which; where
B
which; in which
C
that; where
D
that; in which
Such a magazine has______except when you have time to kill.
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A
little value
B
much value
C
a lot of values
D
great value