A:It's tall and big.
B:It's brown and funny.
计算:8.01×1.25+8.02×1.24+8.03×1.23+8.04×1.22+8.05×1.21的整数部分.
已知空间任意一点O和不共线的三点A,B,C,若CP→=2CA→+CB→,则下列结论正确的是( )