2022英语周报高二41期答案

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

第三节One possible versionParagraph 1Finally, afler struggling for a minute or tuo, I still gotpulled underwater. I told myself I should never give upThen I pulled the weed again with great efforts. The weedfinally broke. I swam back to the surface to take a deepbreath. I saw two young men in canoes, racing each otherI was exhausted and shouted for help. The two men saw meand raced towards me. By the time they reached me, I hadbeen already unconsciousParagraph 2When I woke up, I was in an empty room lying on abed. It was not until a doctor came into the room that I realized that I was in a hospital. Jimmy and bobby told me thetwo young men brought me to the shore and sent me to thehospital. After a few minutes, my parents with half angryand half worried faces walked in. My parents scolded mefor running out of the house secretly but were also glad thatI was not seriously injured. I will never forget that terrifyingexperience. Neither will I ever want to show off again

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