题目

There is ________work to do and the work is _______ difficult . A. too much ,  much too    B. too much , too much C. much too , too much     D. much too , much too 答案：A14．如图，点D在△ABC的边AC上，要判定△ADB与△ABC相似，添加一个条件，不正确的是（　　）A．∠ABD=∠CB．∠ADB=∠ABCC．$\frac{AB}{BD}=\frac{CB}{CA}$D．$\frac{AB}{AD}=\frac{AC}{AB}$