题目求指导本题解题过程,谢谢您!1.设 (x)=xln x, 且 '((x)_(0))=2, 则 ((x)_(0))=() ()-|||-A. dfrac (2)(e) B. dfrac (e)(2) C.e D.1求指导本题解题过程,谢谢您!题目解答答案