平型带交叉式带传动,两轮( )。A.转向相同,线速度相等 B.转向相同,线速度不等 发布时间:2017-12-18 05:32 │ 来源:www.tikuol.com 题型:单项选择题 问题: 平型带交叉式带传动,两轮( )。A.转向相同,线速度相等B.转向相同,线速度不等C.转向相反,线速度相等D.转向相反,线速度不等
题型:单项选择题 —James, your socks are on the chair. Please ________. —OK, Mum. [ ]A. put it away B. put away it C. put them away D. put away them 查看答案