优优班--学霸训练营 > 知识点挑题
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            • 1.
              如图为洪涛同学的小测卷,他的得分应是 ______ 分\(.\)
            • 2.
              \(2\)的相反数是\((\)  \()\)
              A.\(-2\)
              B.\(- \dfrac {1}{2}\)
              C.\( \dfrac {1}{2}\)
              D.\(2\)
            • 3.
              \(-2\)的相反数是\((\)  \()\)
              A.\(2\)
              B.\(-2\)
              C.\( \dfrac {1}{2}\)
              D.\(±2\)
            • 4.
              \(3\)的相反数是\((\)  \()\)
              A.\(3\)
              B.\( \dfrac {1}{3}\)
              C.\(-3\)
              D.\(- \dfrac {1}{3}\)
            • 5.
              \(- \dfrac {2}{3}\)的相反数是\((\)  \()\)
              A.\(- \dfrac {3}{2}\)
              B.\(- \dfrac {2}{3}\)
              C.\( \dfrac {2}{3}\)
              D.\( \dfrac {3}{2}\)
            • 6.
              \(-2018\)的相反数是\((\)  \()\)
              A.\(2018\)
              B.\(-2018\)
              C.\( \dfrac {1}{2018}\)
              D.\(- \dfrac {1}{2018}\)
            • 7.
              \( \dfrac {1}{2}\)的相反数是\((\)  \()\)
              A.\(- \dfrac {1}{2}\)
              B.\(2\)
              C.\(-2\)
              D.\(0.5\)
            • 8.
              \(2018\)的相反数是\((\)  \()\)
              A.\(2018\)
              B.\(-2018\)
              C.\( \dfrac {1}{2018}\)
              D.\(- \dfrac {1}{2018}\)
            • 9.
              如图,\( \dfrac {2}{5}\)的倒数在数轴上表示的点位于下列两个点之间\((\)  \()\)
              A.点\(E\)和点\(F\)
              B.点\(F\)和点\(G\)
              C.点\(F\)和点\(G\)
              D.点\(G\)和点\(H\)
            • 10. 若数轴上点\(A\)、\(B\)分别表示数\(2\)、\(-2\),则\(A\)、\(B\)两点之间的距离可表示为\((\)  \()\)
              A.\(2+(-2)\)
              B.\(2-(-2)\)
              C.\((-2)+2\)
              D.\((-2)-2\)
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