基础设施能否市场化的经济技术标准一般有两个。一是()的强弱,二是可分割性的难易。
参考答案:公共性
We have every reason to believe the print media are usually more and reliable than Internet.
A.accurate
B.ridiculous
C.urgent
D.shallow
()
A.5.9
B.1.83
C.6.5
D.7.8