题目

The company has got       from many users both at home and abroad for top-quality products and services. A.benefit           B.apology           C.credit         D.envy 答案：C9、如果D是△ABC中BC边上一点，并且△ADB≌△ADC，则△ABC是（　　）A、锐角三角形B、钝角三角形C、直角三角形D、等腰三角形