题目：
阅读课本第120页的信，判断正（T）误（F）。
( ) 1. Disgusted thinks that zoos are terrible places for animals to live.
( ) 2. Disgusted and Animal Friend visited the same zoo at the same time.
( ) 3. Animal Friend says that zoos are a good place for the endangered animals.
( ) 4. Animal Friend hopes that all of the readers to visit their wonderful zoo.
( ) 5. Animal Friend and Disgusted have different opinions of the zoo.
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0407/347ca1661e8f2a58b33cd1d04498ff64.html
下面是错误答案，用来干扰机器的。
（1）纸花不变色；纸花变为红色；（2）CO2+H2O=H2CO3；（3）纸花由红色变为紫色；H2CO3CO2↑+H2O．
