题目

如图,在□ABCD中,BE平分∠ABC,CF平分∠BCD,E,F在AD上,BE与CF相交于点G,若AB=7,BC=10,则△EFG与△BCG的面积之比为( ) A . 4:25 B . 49:100 C . 7:10 D . 2:5 答案:A Without proper lessons, you could _____ a lot of bad habits when playing the piano. A. give up     B. catch up    C. pick up    D. keep up 
数学 试题推荐