File list (Check if you may need any files):
长江水质程序代码\问题一\data0.xls
................\......\Q.xls
................\......\newQ.m
................\......\data1.xls
................\......\data10.xls
................\......\data11.xls
................\......\data12.xls
................\......\data13.xls
................\......\data14.xls
................\......\data15.xls
................\......\data16.xls
................\......\data17.xls
................\......\data18.xls
................\......\data19.xls
................\......\data2.xls
................\......\data20.xls
................\......\data21.xls
................\......\data22.xls
................\......\data23.xls
................\......\data24.xls
................\......\data25.xls
................\......\data26.xls
................\......\data27.xls
................\......\data28.xls
................\......\data3.xls
................\......\data4.xls
................\......\data5.xls
................\......\data6.xls
................\......\data7.xls
................\......\data8.xls
................\......\data9.xls
................\......\数据分区.m
................\......\问题1.2.m
................\......\问题1e.m
................\....二\data00.xls
................\......\wenti2 liusu.m
................\....三\预测废水量.m
................\......\水质预测.m
................\......\yin.xls
................\......\yinyuce.xls
................\......\将预测系数转化为预测百分比.m
................\问题一
................\问题二
................\问题三
长江水质程序代码
................\问题一\tu.m