快三一共有多少种组合

简介：In the seventh year of Chongzhen, when the palace examination was held, Emperor Chongzhen once found a unique way and asked eight questions in a row to test the students. Seven of them were about Liaodong and military governance. It was difficult for fresh students who only read sages' books and eight-legged essays. After a while, no one wrote an answer that satisfied Emperor Chongzhen, which made Emperor Chongzhen very disappointed.