BA012的知识精选

设*A={x|x<9},B={-3,-2,-1,0,1,2},则A∩B=A.{0,1,2}      ...
问题详情:设*A={x|x<9},B={-3,-2,-1,0,1,2},则A∩B=A.{0,1,2}                        B.{-1,0,1,2}              C.{-2,-1,0,1,2}           D.{-2,–1,0}【回答...
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