【单选题】Choose the best answer to each of the following questions. Why did Emperor Qin build the Great Wall?
A.
To create a wonder in the world.
B.
To punish the people who disobeyed him.
C.
To protect his empire from attack.
D.
To show off the strength of his empire.
【多选题】对于初学扬琴的练习者,用练功槌练习基本功有( )等几方面的作用。
【单选题】Which three countries did Qin Shihuang link up to build the Great Wall?
【单选题】Emperor Qin Shihuang had as his surname.
【多选题】水工建筑物中,变形缝的止水结构包括()。
【简答题】Why was Qin able to build roads all over China ?
【单选题】Emperor Qin Shihuang had as his surname.