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5. ( )下列有關空間中的敘述何者正確? (A)不平行之兩直線,必交於一點 (B)一線段之中垂線恰有一條 (C)垂直同一直線之兩相異平面必互相平行 (D)任意兩相異直線必有一公垂線 (E)設一直線
問題詳情
5. ( )下列有關空間中的敘述何者正確?
(A)不平行之兩直線,必交於一點
(B)一線段之中垂線恰有一條
(C)垂直同一直線之兩相異平面必互相平行
(D)任意兩相異直線必有一公垂線 (E)設一直線 L 交一平面 E 於 A 點,若在平面 E 上有一直線 L' 過 A 點且與直線 L 垂直,則 L 與 E 垂直。
參考答案
答案:D[無官方正解]
難度:適中0.5
統計:A(3),B(1),C(2),D(2),E(0)
上一篇 :
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