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    In fig. 1, let be an equilateral triangle, D and E be points on edges AB and AC respectively, F be intersection of segments BE and CD, and , then the magnitude relation between Ad and CE is ( ) A. B. C. D. indefinite (英汉词典:equilateral等边的,intersection交点,magnitude大小.量,indefinite不确定的) 【查看更多】

     

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    In fig. 1, let  be an equilateral triangle, D and E be points on edges AB and AC respectively, F be intersection of segments BE and CD, and , then the magnitude relation between Ad and CE is （    ）

      A.   B.   C.   D. indefinite

      （英汉词典：equilateral等边的；intersection交点；magnitude大小，量；indefinite不确定的）

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