2021-2022高一英语周报第42期答案

One possible version:My mom also joined the conversation. " Anahy, I have also noticed that you never pay attention to us, yourbrother or sister. It seems that you have your own little world now and we dont communicate as much as beforebecause of your phone. "I acted as if they were wrong, but then I started to wonder if it was true that I wasbeing impolite.A week later I tried going a whole day without a cell phone and it didn t go that badly. My relativescame over and it was the first time that I wasn't using my phone since I had one. Everyone noticed because theywere asking me about it. It got really annoying because everyone shouted"Wow! Finally you are not using yourphone! "That day I had so much fun because I was actually spending time with my family and paying attention tothem. From that day on, I had a different point of view towards cell phones: Phones really take us away fromthe rest of the world, but we do have to make some time to spend with our family too and don't get stuck withour phones all day.

19.(15分)1)2(1分),1(2Zn的价电子排布式为3d14s2,Cu的价电子排布式为3d04s,Cu失去一个电子内层达到饱和,再失去一个电子比较困难Z失去一个电子价层变为34,再失去一个电子比Cn容易,所以Cu的第二电离能大于Zn的第二电离能。(2分)考试编辑部公众号①乙醇分子间存在氢键(1分)1:6(2分)②sp3、sp2杂化(1分)①ABCu1或者CmAg(2分)②300(2分)③3×47c3+4pbi×100%。(2分3a

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