优优班--学霸训练营 > 知识点挑题
全部资源
          排序:
          最新 浏览

          50条信息

            • 1.

              设集合\(S=S=\left\{ x\parallel (x-2)(x-3)\geqslant 0 \right\},T=\left\{ x\text{I} x > 0 \right\}\) ,则\(S\bigcap T=\)(    )

              A. \([2,3]\)
              B.\((-\infty \) ,\(2]\bigcup \) \([3,+\infty )\)

              C. \([3,+\infty )\)                          
              D.\((0,2]\bigcup \) \([3,+\infty )\)
            • 2.
              已知集合\(A=\{x|x-1\geqslant 0\}\),\(B=\{0,1,2\}\),则\(A∩B=(\)  \()\)
              A.\(\{0\}\)
              B.\(\{1\}\)
              C.\(\{1,2\}\)
              D.\(\{0,1,2\}\)
            • 3.
              已知集合\(A=\{0,1,2,8\}\),\(B=\{-1,1,6,8\}\),那么\(A∩B=\) ______ .
            • 4.
              已知集合\(A=\{0,2\}\),\(B=\{-2,-1,0,1,2\}\),则\(A∩B=(\)  \()\)
              A.\(\{0,2\}\)
              B.\(\{1,2\}\)
              C.\(\{0\}\)
              D.\(\{-2,-1,0,1,2\}\)
            • 5.
              已知集合\(A=\{x||x| < 2\}\),\(B=\{-2,0,1,2\}\),则\(A∩B=(\)  \()\)
              A.\(\{0,1\}\)
              B.\(\{-1,0,1\}\)
              C.\(\{-2,0,1,2\}\)
              D.\(\{-1,0,1,2\}\)
            • 6.
              设集合\(A=\{1,2,3,4\}\),\(B=\{-1,0,2,3\}\),\(C=\{x∈R|-1\leqslant x < 2\}\),则\((A∪B)∩C=(\)  \()\)
              A.\(\{-1,1\}\)
              B.\(\{0,1\}\)
              C.\(\{-1,0,1\}\)
              D.\(\{2,3,4\}\)
            • 7.
              已知集合\(A=\{1,3,5,7\}\),\(B=\{2,3,4,5\}\),则\(A∩B=(\)  \()\)
              A.\(\{3\}\)
              B.\(\{5\}\)
              C.\(\{3,5\}\)
              D.\(\{1,2,3,4,5,7\}\)
            • 8.
              已知集合\(A=\{x||x| < 2\}\),\(B=\{-2,0,1,2\}\),则\(A∩B=(\)  \()\)
              A.\(\{0,1\}\)
              B.\(\{-1,0,1\}\)
              C.\(\{-2,0,1,2\}\)
              D.\(\{-1,0,1,2\}\)
            • 9.
              已知集合\(A=\{x|-1 < x < 2\}\),\(B=\{x|0 < x < 3\}\),则\(A\bigcup B=\)
              A.\((-1,3)\)
              B.\((-1,0)\)
              C.\((0,2)\)

              D.\((2,3)\)
            0/40

            进入组卷