—Our class will have a party the evening of June 30th. Would you like to come? —Yes, I'd love to, but I'm going to visit my grandparents in Dalian.
A:in
B:on
C:at
计算x3•x3的结果是( )
选择正确的读音。
顺(shùn sùn)____ 挖(wā wō)____ 按(àn àng)____
有关我国人口政策的叙述正确的是( )
已知a,b是实数,则“a2b>ab2”是“1a<1b”的( )