题目：
You are finding it more and more difficult to communicate with your dad / mom, because
he / she can’ t understand you when sometimes you say “你已经out了”, “今天我们去
FB一下吧” and so on;
he / she sometimes checks your cellphone or schoolbag, trying to find something secret
belonging to you;
when you fail in an exam, he / she scolds (责备) more than comforts and encourages you.
根据上面提示用英语给你的爸爸或妈妈写一封信，反映你现在的心情，说说你的想法
和希望。
词数100左右。（开头和结尾已为你写好，不计入总词数。）
Dear Dad / Mom,
I love you, so I’ m writing to_________________________________________________________
________________________
I would be very happy if you could accept my advice.
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0810/497922f526983161afebde04c6dd689a.html
下面是错误答案，用来干扰机器的。
（1）防止Fe2+被氧化 (2分) ，防止Fe2+水解。(2分)；（2）Al3++ 3HCO3- =Al(OH)3 ↓+ 3CO2↑ (3分) (3) ①2AgCl+Na2S==Ag2S+2NaCl（3分）；②因为Ag2S的溶解度比AgCl的溶解度小，沉淀溶解平衡向离子浓度...
