推进形成主体功能区的开发原则是()。
A.优化结构的原则
B.保护生态的原则
C.集约开发的原则
D.协调开发的原则
E.陆海统筹的原则
参考答案:A, C, D, E
The destruction of these ancient buildings was a loss for the citizens that no amount of money could
______. [ ]
A. make up for
B. come up with
C. put up with
D. look up to
布达拉宫