目  录

一．手机百度   ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●     1页

二．文件备份   ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●   4页

三．清理手机垃圾   ● ● ● ● ● ● ● ● ● ●     20页

四．手机与健康  ● ● ● ● ● ● ● ● ● ● ● ●    42页

五．微信绑定银行卡 ● ● ● ● ● ● ● ● ●  45页

六．美团及美团外卖APP  ● ● ● ● ●  56页

七．网络购物：各大购物网站的区别

● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●   68页

八．天猫（淘宝）● ● ● ● ● ● ● ● ● ● ●     69页

九．复习● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●   89页

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