下列函数中,变量y是x的反比例函数的是( ) A.y=1x2 B.y=-x-1 C.y 发布时间:2017-05-25 08:49 │ 来源:www.tikuol.com 题型:选择题 问题: 下列函数中,变量y是x的反比例函数的是( )A.y=1x2B.y=-x-1C.y=2x+3D.y=1x-1
题型:选择题 Though _____ focus from work to family, the 34-year-old actress refuses to be a full-time housewife. [ ]A. having shifted B. to have shifted C. shifted D. being shifted 查看答案
题型:选择题 架空电力线路安装顺序为( )。A.挖电杆和拉线坑→基础埋设→电杆组合→横担安装B.基础埋设→电杆组合→挖电杆和拉线坑→横担安装C.横担安装→基础埋设→挖电杆和拉线坑→电杆组合D.电杆组合→挖电杆和拉线坑→基础埋设→横担安装 查看答案