打印机的分类方法很多,若按印字原理来区分,可分为( )。A.并行式打印机和串行式打印 发布时间:2017-12-12 14:58 │ 来源:www.tikuol.com 题型:单项选择题 问题: 打印机的分类方法很多,若按印字原理来区分,可分为( )。A.并行式打印机和串行式打印机B.击打式打印机和非击打式打印机C.点阵式打印机和活字式打印机D.以上都不对
题型:单项选择题 If you receive a bunch of roses on Valentine's Day, do you know what hidden meaning is _______ to it? [ ]A. put B. introduced C. attached D. tied 查看答案