= ( ) A. B.0 C. D.- 查看更多

 

题目列表(包括答案和解析)

集合=

A.       B.{1}           C.{0,1,2}            D. {-1,0,1,2}

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[  ]
A.

B.

0

C.

D.

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A.2x-3y-6=0                         B.3x-2y-6=0

C.3x-2y+6=0                         D.2x-3y+6=0

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A.-1                        B.                       C.                      D.0

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[    ]

A.-1+i    B.-1-i

C.0      D.1

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