其实验过程如图所示.请回答以下问题.
Chinese chess has a history of more than 2, 000 years. Today it still interests _______ the young _______ the old.
下列计算正确的是( )
(x﹣a)(x2+ax+a2)的计算结果是( )
如图是位于浙江杭州西子湖畔的岳王庙,立庙纪念岳飞主要是因为( )