在山的那边课文教案

在山的那边板书

```htmlOptimizing Customer Experience in the Retail Industry body { fontfamily: Arial, sansserif; lineheight: 1.6; margin: 20px; } h1 { color: 333; textalign: center; } p { color: 666; textalign: justify; } ul { color: 666; }Opt...