选择题:已知函数 f(x) =lg(|x﹣ m|+|x﹣ 2|﹣ 3)(m∈R).(1) 当 m=1, 求函数 f(x) 的定义域;(2) 若不等式 f(x) ≥0 对 题目分类:高考 题目类型:选择题 查看权限:VIP 题目内容: 已知函数 f(x) =lg(|x﹣ m|+|x﹣ 2|﹣ 3)(m∈R).(1) 当 m=1, 求函数 f(x) 的定义域;(2) 若不等式 f(x) ≥0 对于 R 恒成立, 求实数 m 的取值范围.
—It’s sunny outside. Why not go out and have a look?—There ____ is here. I just —It’s sunny outside. Why not go out and have a look?—There ____ is here. I just want to have a rest. 分类:高考 题型:选择题 查看答案
—Do you know who _______ my dictionary? I can’t find it.—Sorry, I don’t konw, ei —Do you know who _______ my dictionary? I can’t find it.—Sorry, I don’t konw, either. I was out just 分类:高考 题型:选择题 查看答案
—What are you doing over there?—I’m ________a photo of our family on the wall. —What are you doing over there?—I’m ________a photo of our family on the wall. 分类:高考 题型:选择题 查看答案
—I think he lives _____ No.386 West St.—Are you sure _____ that? You’d better ma —I think he lives _____ No.386 West St.—Are you sure _____ that? You’d better make sure. 分类:高考 题型:选择题 查看答案