A.前朝后寢,沿中軸線左右對(duì)稱(chēng) B.前朝后寢,沿中軸線上下對(duì)稱(chēng) C.前寢后朝,沿中軸線左右對(duì)稱(chēng) D.前寢后朝,沿中軸線上下對(duì)稱(chēng)