A:4x+7=0
B:8+4x
C:16+15=31
D:85x-24
— Why didn't you go to the cinema with us that afternoon?
— I______ at the station for my uncle from Beijing.
民间传说在一定程度上反映了当时的历史面貌。下侧邮票所体现的古代小农经济的特征是( )
我国的经济体制改革首先是从哪开始( )