萍乡市20252026学年度高三第一学期期中考试(11.27)历史试题于2025-11-27发布，目前免费查试卷答案网站已经汇总了萍乡市20252026学年度高三第一学期期中考试(11.27)历史试题的各科答案和试卷，更多试卷答案请关注免费查试卷答案网站。

试题答案

本文从以下几个角度介绍。

    2、萍乡市2025-2026学年度高三第一学期期中考试(11.27)地理试题


    4、萍乡市2025-2026学年度高三第一学期期中考试(11.27)生物试题


    (10)
    六、阅读填空：本大题共1小题，共5分。
    38.阅读短文，请根据语篇要求填空，使短文通顺、意思完整。每空限填一词。
    Dear Mum.
    I am going on a business trip to Shenzhen tomorrow.I have asked my robot to look (1) you while I am away.
    You have (2) serious heart problem and have to take medicine every day.However，you have a poor memory （记忆力） (3) often forget when you should take your pill.My robot will remind you to take them at the right time.If you want to go out，my robot will help you find your coat—you (4) not always sure where you could find your clothes.My robot will go to the supermarket to buy some fruit and vegetables for you，as you often cannot decide which you should choose at the supermarket.You often feel lonely because you do not know who you can talk to，and my robot will try (5) do something to make you happy.
    Take care and I will see you soon!


    2. I hope there will be much (little) air pollution (污染) in the future.
    3. Our motherland is becoming ______________ (strong) and ______________ (strong).
    4. Which city is (far) from Wuxi, Suzhou or Shanghai
    5. After the Spring Festival Gala in Wuxi in 2025, the city has become ______________ (famous) than before.
    6. This story is (fun) than that one. It makes everyone laugh.
    7. What do you think is (danger) animal in the world
    8. I think hiking is (excite) than jogging.


    1、萍乡市2025-2026学年度高三第一学期期中 (11.27)生物试题


    6、萍乡市2025-2026学年度高三第一学期期中考试(11.27)化学试题


    1、萍乡市2025-2026学年度高三第一学期期中考试(11.27)数学试题


    3、萍乡市2025-2026学年度高三第一学期期中考试(11.27)英语试题


    2、萍乡市2025-2026学年度高三第一学期期中考试(11.27)物理试题


    1、萍乡市2025-2026学年度高三第一学期期中考试(11.27)地理试题


    异戊二烯与溴水发生加成反应生成A，发生加聚反应生成聚异戊二烯，异戊二烯被酸性高锰酸钾溶液氧化生成Y和二氧化碳，根据信息①知，Y为CH3COCOOH，异戊二烯和乙烯发生信息②的反应，B为含有六元环的有机物，则B为，据此解答。
    【详解】（1）
    异戊二烯的结构简式为，用系统命名法给异戊二烯命名为2-甲基-1，3-丁二烯。
    （2）异戊二烯中饱和碳原子的杂化方式为sp3，不饱和碳原子是sp2杂化。
    （3）反应①中异戊二烯和等物质的量的溴发生加成反应，其加成产物中二溴代物有CH2BrCBr(CH3)CH＝CH2、CH2＝C(CH3)CHBrCH2Br、CH2BrC(CH3)＝CHCH2Br（含顺反异构体），合计是4种。
    （4）
    根据以上分析可知Y的结构简式为。


    20.【答案】C
    21.【答案】(1)金属
    (2) 酸性氧化物（或氧化物或非金属氧化物） 盐
    (3)降低
    (4) 正确 正确 错误 正确

    22.【答案】(1) ③⑦①②④


    3、萍乡市2025-2026学年度高三第一学期期中考试(11.27)化学答案