A:We have some meat for lunch.
B:We have some chicken for lunch.
已知单项式﹣2xa+2by2a+b与x3y3b是同类项,试求这两个单项式的积.
“惜秦皇汉武,略输文采;唐宗宋祖,稍逊风骚”。下列选项与汉武帝有关的是( )