IPTV的基本技术形态可以分为视频数字化、播放流媒体化和______。A.传输点播化 发布时间:2017-12-07 19:34 │ 来源:www.tikuol.com 题型:单项选择题 问题: IPTV的基本技术形态可以分为视频数字化、播放流媒体化和______。A.传输点播化B.传输IP化C.传输组播化D.传输ATM化
题型:单项选择题 The meeting was concerned ____ reforms and everyone present was concerned ____ their own interests. [ ]A. with; aboutB. for; with C. for; aboutD. about; with 查看答案
题型:单项选择题 下列哪项体检符合二尖瓣狭窄合并主动脉关闭不全()A.心尖区收缩期杂音,主动脉瓣区舒张期哈气样杂音B.心尖区收缩期喀喇音,主动脉瓣区舒张期哈气样杂音C.心尖区开瓣音,主动脉瓣区收缩期杂音D.心尖区Austin-Flint杂音,主动脉瓣区舒张期哈气样杂音E.心尖区舒张期隆隆样杂音,主动脉瓣区舒张期哈气样杂音 查看答案