为了解决某些问题 ,我们要主动去收集数据 .为此 ,我们首先可以从统计年鉴、正规网站等途经寻找现成的、全面和可靠的数据 .如果确实找不到现成的数据 ,那么我们也可以通过自己的调查分析来解决问题 .其实 ,在大多数情况下我们都要自己设计调查的问题 ,选择调查的对象 ,整理调? In order to solve certain problems, we must actively collect data. To do this, we can first look for ready-made, comprehensive, and reliable data from statistical yearbooks, formal websites, etc. If we do not find ready-made data, then we can also Solve the problem through your own investigation and analysis. In fact, in most cases we have to design our own survey questions, select the target of the survey, and organize adjustments.