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搜题▪组卷
A.{5,8}
C.{3,4,5,6,7,8}
B.{3,4,5,5,6,7,8,8}
D.{3,4,6,7}
A.(0,]∪[2,+∞)
C.[,1)∪(1,2]
B.(0,]∪[4,+∞)
D..[,1)∪(1,4]
A..{0,1,2,3,4,5,6}
C.{1,2,3,4,5,6}
B.{2,4}
D.{x|﹣2≤x≤6}
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2023-07-27
高中数学 | | 选择题