下图为我国古代朝代更替示意图的某一片断。图中①②③代表的朝代分别是( )
填空。
sister 8 years old
She is my____ . She is ____ years old. She likes ____ in the water.
西方有一句谚语说:“辉煌属于希腊,宏伟属于罗马。”希腊的“辉煌”主要得益于( )