题目

点是区域内的任意一点，则使函数在区间上是增函数的概率为（     ） A.               B.              C.                  D. 答案：A The house rent is expensive．I have got about half the space I had at home and I am paying _________ here． [　　] A． as 3 times much B． as much three times C． much as 3 times D． 3 times as much