[判断题类]一、CVD的技术内核是:(A MPEG1;B CBR;CMPEG2和VBR)。(提示:第7期) 二、作为CVD技术先驱的长虹公司,在CVD的开发中,作出了“提议CVD采用双倍速机芯”等(A三;B四;C五)大贡献。(提示:第8期) 三、目前,CVD采用的“高清晰图形字幕”等(A两;B五;C三)种主要新技术,是CVD音视频性能好和性能比高的基本保证。(提示:第8期) [Judgment] A technical core of CVD is: (A MPEG1; B CBR; CMPEG2 and VBR). (Hint: Issue 7) 2. As a pioneer of CVD technology, Changhong Company made a great contribution to the development of CVD in “Proposing a CVD-based Double Speed ​​Movement”. (Hint: No. 8) 3. At present, the major new technologies adopted by CVD such as “high definition graphics subtitles” and so on (A two; B five; C three) are the basic performance of CVD audio and video with good performance and high performance ratio Guarantee. (Hint: No. 8)