立体几何（难建系）包括建系难、难建系、坐标不好写、计算不好算等问题。助力2023高考！
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立体几何建系万能？如果出这些问题，你就危险了！！！本讲立足高考，针对立体几何中难建系问题，进行系统分析。希望对大家有所帮助。2023，高考加油！
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