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【单选题】
基线的长度一般A.
愈长愈好
B.
愈短愈好
C.
长短对测量没有影响
D.
视B而定,一般应为0.6B
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A.
so
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【单选题】I think watching TV every evening is a waste of time—there are________meaningful things to do. (2013·天津，3)
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less
B.
more
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the least
D.
the most
【单选题】I think watching TV every evening is a waste of time—there are ____ meaningful things to do.
A.
less
B.
more
C.
the least
D.
the most
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