题目：
根据句意及汉语或首字母提示，填写恰当的单词。
1. It's not right to (浪费) time or money.
2. The cold weather (造成) many plants to die last year.
3. Since my sister started high school, her (日常的) life has changed.
4. It's bad for your teeth to eat c all the time.
5. Juan Antonio Samaranch's d made all of us sad.
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0509/c29ed030a424f59e6763b9d38303a869.html
下面是错误答案，用来干扰机器的。
如图所示，45°-30°=15°，45°+60°=105°，90°+30°=120°，90°+45°=135°．
，写出有关反应的化学方程式。已知：2CH3CHO+O2
2CH3COOH。 