A.{0}
B.{0,1}
C.{0,1,2}
D.{0,1,2,4}
A.P=Q
B.P∪Q=R
C.P∪Q=Q
D.P∪Q=P
开始考试点击查看答案A.U∩A=B
B.A∩B=C
C.A∪B=U
D.(A∪B)∪C=U
开始考试点击查看答案A.(2,3)
B.[-1,5]
C.(-1,5)
D.(-1,5]
开始考试点击查看答案A.{3,4}
B.{1,2,5,6}
C.{1,2,3,4,5,6}
D.φ
开始考试点击查看答案A..{0,1,3}
B..{0,2,3}
C..{0,1,2}
D.{1,2,3}
开始考试点击查看答案A.B
B.A
C.R
D.?
开始考试点击查看答案A.{1}
B.{1,2}
C.{1,2,3}
D.{2,3}
开始考试点击查看答案A.{-1,0,1,2,4}
B.{-1,0,2,4}
C.{0,2,4}
D.{0,1,2,4}
开始考试点击查看答案A.10
B.11
C.20
D.21
开始考试点击查看答案A.{3,4,5,7,8}
B.{5,8}
C.{3,4,5,6,7,8}
D.{3,4,5}
开始考试点击查看答案长理培训客户端 资讯,试题,视频一手掌握
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