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比1小2的数是
A.3 B.1 C.―1 D.-2
比1小2的数是( )
A.-3 B.-1 C.1 D.3
比1小2的数是 ( )
A.-3 B.-2 C.-1 D.0
比-1小的数是 ( )
A.0 B.- C.-2 D.1