5.Regarding the content of basic competitive strategy or positioning strategy, we can statically understand "positioning" as A: The process of establishing and exerting a competitive advantage in order to obtain and maintain a certain "position" B: Choice of Target Market C: Choice of Customer Demands D: Combination of value creation activities or choice of business model

中国大学MOOC: Invoking the correct method to be done at run time (dynamically) and not at compile time (statically), the act of connecting an object to the appropriate method is termed _________.调用正确的方法是在运行时完成（动态）而不是在编译时（静态），将对象连接到适当方法的这种行为称为________。

The reason why the span capacity of suspension bridge is much greater than that of other bridge types is that_______( ). A: Suspension bridge has a long history . B: The number of statically indeterminate suspension bridge is less, so the calculation and analysis are the most simple. C: The most advanced construction method of suspension bridge. D: The stress of main cable of suspension bridge is reasonable, and the structure is not limited.