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高中数学 必修 第二册(415题)



已知两个平面\(\alpha ,\beta \),下列条件中能判断出\(\alpha \)||\(\beta \)的是(   )



A.\(\alpha \)内不共线的三点到\(\beta \)的距离相等;

B.\(l,m\)是\(\alpha \)内的两条直线,且\(l\)||\(\beta \),\(m\)||\(\beta \);

C.\(l,m\)是两条异面直线,且\(l\)||\(\alpha \),\(l\)||\(\beta \),\(m\)||\(\alpha \),\(m\)||\(\beta \);

D.\(\alpha \)内的\(\triangle ABC\)与\(\beta \)内的\(\triangle {A}_{1}{B}_{1}{C}_{1}\)全等,且\(A{A}_{1}\)||\(B{B}_{1}\).


知识点:第八章 立体几何初步


参考答案:C

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