注重文化传承与保护，改善城市人文环境，城市发展个性化，城市管理实现（）。
A.绿色化
B.人性化
C.个性化
D.智能化
参考答案：A, B, D
—What about the concert last night?
—___ I might as well have stayed at home and watched TV.
A．It couldn’t have been any better.
B．It couldn’t have been any worse.
C．It was the best one.
D．There was no better one.
原始创新的优势包括（）
A.产品价格
B.技术开发
C.生产制造
D.市场销售
