市场失灵是市场机制不能使资源配置达到最有效率的状态。
参考答案:对
Beijing we’ll see in _______ year 2008 will be quite _______ different city from what it is now.
A./;the;a
B.The;the;a
C.The;the;the
D./;/;/
校正角材的特点及注意事项?