阅读理解,选择正确选项。

     I'm Amy. My birthday is July 20th. I usually get up early on my birthday. I don't go to school on my birthday, because I am on summer vocation. Usually I have a birthday party. We have a big dinner and eat a birthday cake and ice-cream. We sing, dance, watch TV and play computer games at the party. In the evening, I go to the beach with my family because it's usually very hot.  I am so happy on my birthday!

已知反比例函数y=﹣$\frac{8}{x}$，则有

①它的图象在一、三象限：

②点（﹣2，4）在它的图象上；

③当l＜x＜2时，y的取值范围是﹣8＜y＜﹣4；

④若该函数的图象上有两个点A （x₁，y₁），B（x₂，y₂），那么当x₁＜x₂时，y₁＜y₂

以上叙述正确的是____ 

由2氯丙烷制取少量的1，2丙二醇时，需要经过下列哪几步反应？（　　）

比一比，组成词语，不会写的字用拼音代替。

肚____  杜____

躬____  工____