A.He's also interested in American literature. B.He hasn't decided if he would take the literature class. C.The woman should have already finished her paper. D.The woman's topic may not be appropriate.
【简答题】(1)如图1,已知∠ AOB , OA = OB ,点 E 在 OB 边上,四边形 AEBF 是平行四边形,请你只用无刻度的直尺在图中画出∠ AOB 的平分线.(保留作图痕迹,不要求写作法) (2)如图2,Rt△ ABC 中,∠ C =90°, AC =4, BC =3,以△ ABC 的一边为边画等腰三角形,使它的第三个顶点在△ ABC 的其它边上.请在图①、图②、图③中分别画出一个符合条件的等腰...