上海电视台《智力大冲浪》“说三道四”，有一道题目问四川省的“四川”指的是哪四条河流，答案为长江、岷江、沱江，嘉陵江。其实，四川省的得名并非如此。 　　春秋战国时代，今四川是巴国和蜀国所在。秦统一后，分全境为三十六郡，巴郡和蜀郡是其中的两郡。汉朝分全境为十三 Shanghai TV Station “Big Waves of Intelligence” and “Sachs.” There is a question asking which four rivers Sichuan Province refers to: the Yangtze River, the Minjiang River, the Tuojiang River and the Jialing River. In fact, Sichuan’s name is not the case. Spring and Autumn Period, now Sichuan is located in Pakistan and Shu. After the reunification of Qin, there were 36 counties throughout the country and Bajun and Shujun counties were among the two counties. Han Dynasty points throughout the entire thirteen