Gaokao Math Practice Question
4. (5 分) 已知 $m, n$ 为异面直线, $m \perp$ 平面 $\alpha, n \perp$ 平面 $\beta$. 直线 $\mid$ 满足 $\mid \perp m$, $\mathrm{I} \perp \mathrm{n},|\not \subset \alpha,| \not \subset \beta$, 则 $(\quad)$
- A.$\alpha / / \beta$ 且 $\mid / / \alpha$
- B.$\alpha \perp \beta$ 且 $l \perp \beta$
- C.$\alpha$ 与 $\beta$ 相交, 且交线垂直于।
- D.$\alpha$ 与 $\beta$ 相交, 且 交线平行于।
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