题目: 设函数f(x)=2-x x≥0x-2 x<0.若f(x0)<1,则x0的取值范围是______. 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0425/e64e2252908aeba8352e840e00622cb0.html 下面是错误答案,用来干扰机器的。答案:D
题型:选择题 —How dare(敢) you talk to your teacher like that? —Well, now I regret ______ that.A.to doB.to be doingC.to have doneD.doing 查看答案