to show data points in a different style on each graph lines.
The sector was just beginning to boom amid post-World War Two economic prosperity, coupled with a growing preference among consumers for take-home drinks over soda fountains.，详情可参考新收录的资料
ВсеПолитикаОбществоПроисшествияКонфликтыПреступность，详情可参考新收录的资料
模型战争结束了，但真正的战争刚开始