所以你就需要构建一套自上而下框架，首先选择成型框架，譬如4P营销理论，（你也可以采用4C，4R营销理论）作为框架展开分析。 To deliver the best activities, we use technologies like cookies to retail outlet and/or entry system details. Consenting to these systems will permit us to course of action knowledge such as searching habits or special IDs on This great site. Not consenting or withdraw... https://glitch.com/@godomktsocial