下列哪种信号不是视频图像信号()。A、Y/C信号 B、S—Vidto C、NICAM D、 发布时间:2020-05-06 05:01 │ 来源:www.tikuol.com 题型:单项选择题 问题: 下列哪种信号不是视频图像信号()。A、Y/C信号B、S—VidtoC、NICAMD、Y,U,V
题型:单项选择题 By the end of last month, we had sold ____________ as we did last year.A.as twice many cupsB.twice cups as many C.twice as many cupsD.as many cups twice 查看答案