命题“相等的角是平行线的内错角”的题设是（ ），结论是（ ）。
两个角相等；这两个角是平行线的内错角
Five men and three women make up the temporary group to look into the case. In other
words，it _____ eight people. [ ]
A. consists of
B. is consisted of
C. is consisting of
D. is being consisted of
多媒体技术的关键在于解决动态图像和声音的存储与传输问题，若不经压缩，以 VGA 640×480点阵存储一幅256色的彩色图像大约需( )M字节存储空间。
A．0.3
B．1.4
C．2.4
D．7.5
