单项选择题

如果用到了MKMapView来显示地图，需要我们遵守什么协议？

A．MapKitDelegate
B．不用遵守协议
C．MKMapViewDelegate
D．MapViewDelegate

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我国关于体育产业相关的法律建设相对非常薄弱。请以修订版《奥林匹克标志保护条例》为例,讨论还有哪些体育产业相关领域需要体育法律的保护?

答案：无

单项选择题

4. China food industry includes main sections of
food process
food process and food manufacture
food process, food manufacture and beverage manufacture
food process, food manufacture, beverage manufacture and tobacco manufacture

A．a. food process
B．b. food process and food manufacture
C．c. food process, food manufacture and beverage manufacture
D．d. food process, food manufacture, beverage manufacture and tobacco manufacture