题目在△ABC\triangle ABC△ABC中,点DDD、EEE分别在边ABABAB、ACACAC上,以下能推出DEDEDE∥BCBCBC的条件是( )A.ADDB=23,CEAE=23\frac{AD}{DB}=\frac{2}{3},\frac{CE}{AE}=\frac{2}{3}DBAD=32,AECE=32B.ADAB=25,DEBC=25\frac{AD}{AB}=\frac{2}{5},\frac{DE}{BC}=\frac{2}{5}ABAD=52,BCDE=52C.ADAB=25,CEAC=25\frac{AD}{AB}=\frac{2}{5},\frac{CE}{AC}=\frac{2}{5}ABAD=52,ACCE=52D.ADDB=23,AEAC=25\frac{AD}{DB}=\frac{2}{3},\frac{AE}{AC}=\frac{2}{5}DBAD=32,ACAE=52知识点:平行线分线段成比例章节:图形的变化 / 图形的相似