## 成功项目的标识
二次或n次复购
甲方觉得放心



## 失败项目的标识
项目未上线
项目成果低于项目预期
客户未使用项目
客户不在联系

复盘-如何判定项目开发是否成功

## 信息收入
花小钱，办大事

市场分析

## 3.1 方程和函数的考察范围和考点
![531729844601_.pic.jpg](https://bobloveanita.com/static/img/94e09c3b06a08f2b05f80ad6163271ec.531729844601_.pic.webp)




![541729844603_.pic.jpg](https://bobloveanita.com/static/img/4858fcb07338f96d3cfc33d410c59239.541729844603_.pic.webp)

![551729844604_.pic.jpg](https://bobloveanita.com/static/img/549b401fd439d2404f7f87fb8d713905.551729844604_.pic.webp)

![561729844604_.pic.jpg](https://bobloveanita.com/static/img/86cde8e293e3cfc077f447aca1137dce.561729844604_.pic.webp)

![571729844606_.pic.jpg](https://bobloveanita.com/static/img/2698b3f8a6b9737fa1b1ddd79a5c498b.571729844606_.pic.webp)
![591729844608_.pic.jpg](https://bobloveanita.com/static/img/96abf876986da61071fc7f742a01f5ae.591729844608_.pic.webp)

![581729844606_.pic.jpg](https://bobloveanita.com/static/img/2f880913316d576992536981ad571488.581729844606_.pic.webp)



![601729844609_.pic.jpg](https://bobloveanita.com/static/img/ba7909a1064928cbe75daa2bd7d5d70b.601729844609_.pic.webp)

![611729844610_.pic.jpg](https://bobloveanita.com/static/img/01c27cbe2a1b956e90e573d07fde948b.611729844610_.pic.webp)

![621729844612_.pic.jpg](https://bobloveanita.com/static/img/27a3fc263a6cc1d61df69994dd84f831.621729844612_.pic.webp)

此内容均为张紫潮老师免费课程，仅用于记录，非商业用途；侵权必删；

一元二次方程

# eat the food vs eat a food
##  eat the food vs eat a food

![image.png](https://bobloveanita.com/static/img/33e587f80789d86c8a65ef1cb2854d88.image.webp)



![image.png](https://bobloveanita.com/static/img/70e44324d914cc9aa56b0a12fef5197a.image.webp)


![image.png](https://bobloveanita.com/static/img/bb65d79232332144002a14d281321599.image.webp)
##  eat a food 例子

![image.png](https://bobloveanita.com/static/img/3527c6e4b892acc2e5c566310f48ffbc.image.webp)

## 例句也存在语法，继续追问

![image.png](https://bobloveanita.com/static/img/6d1e05703890310cf4134e76b2053af9.image.webp)

# put 

##  put 过去分词


![image.png](https://bobloveanita.com/static/img/e33c3432df5a2b6a51ea05633b5cb011.image.webp)
##  put sth in sth

![image.png](https://bobloveanita.com/static/img/c8a78412ffbbcec28e12da4a84afee26.image.webp)


![image.png](https://bobloveanita.com/static/img/1c07f29195c22ba3f9c7993967d9a726.image.webp)
##  put sth in sth 交叉验证
> 来自 cambridge dictionary

cambridge dictionary中的造句比Chatgpt造句更贴近现实些

![image.png](https://bobloveanita.com/static/img/6a885de576d37a4b7c76e364550ba34c.image.webp)

##  put sb in sth



![image.png](https://bobloveanita.com/static/img/daf93e8aad85406242009c0ff5f2f298.image.webp)

我用Chatgpt学英语-习惯用法

豆瓣书单
https://www.douban.com/doulist/157774053/