【多选题】
使用Direct-to-Disc时有基本步骤()
A、在开始复制文件前,使用Direct-to-Disc格式化程序格式化每个CD或DVD光盘
B、可通过将文件拖至Direct-to-Disc项目窗口
C、单击设为兼容和朋友分享已写入的光盘
A、在开始复制文件前,使用Direct-to-Disc格式化程序格式化每个CD或DVD光盘
B、可通过将文件拖至Direct-to-Disc项目窗口
C、单击设为兼容和朋友分享已写入的光盘
A、The profile of the valve is like a globe B、The valve seat is set into the bulbous body C、The plug or disc of the valve is made vertical to the axis of the pipe D、The valve seat is located at right side of the plug or disc
A、A.no direct openings B、B.direct openings C、C.no more than one direct opening D、D.up to one direct opening