RIS Remote Instruction System的意思|示意

远程教学系统 ... 语言教学系统 lts language teaching system 远程教学系统 ris remote instruction system 系统化教学设计 systematic id ...

远程授课系统 ... 确定授课内容 confirm level 远程授课系统 ris remote instruction system 计算机系授课课程 computing taught courses offered ...