挑战习题
1/5单选题
难度:

1.如图,已知∠1=∠2,AC=AD,增加下列条件:①AB=AE;②BC=ED;③∠C=∠D;④∠B=∠E. 其中能使△ABC≌△AED的条件有(  )
A4个
B3个
C2个
D1个
提示1:
4oigMT3iiKAy77yM4oigQkFDPeKIoEVBRO+8jEFDPUFE77yM5qC55o2u5LiJ6KeS5b2i5YWo562J55qE5Yik5a6a5pa55rOV77yM5Y+v5re75Yqg5LiA6KeS5oiW5re75YqgQUI9QUU=
正确答案:Qg==
PERJVj7op6PvvJriiKAxPeKIoDLvvIxBQz1BRO+8jDxCUj7liqDikaBBQj1BRe+8jOWwseWPr+S7peeUqFNBU+WIpOWumuKWs0FCQ+KJjOKWs0FFRO+8mzxCUj7liqDikaLiiKBDPeKIoETvvIzlsLHlj6/ku6XnlKhBU0HliKTlrprilrNBQkPiiYzilrNBRUTvvJs8QlI+5Yqg4pGj4oigQj3iiKBF77yM5bCx5Y+v5Lul55SoQUFT5Yik5a6a4pazQUJD4omM4pazQUVE77ybPEJSPuWKoOKRoUJDPUVE5Y+q5piv5YW35aSHU1NB77yM5LiN6IO95Yik5a6a5LiJ6KeS5b2i5YWo562JLiA8QlI+5pWF6YCJQi4gPC9ESVY+