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试题答案

本文从以下几个角度介绍。

    1、银川市2024版高三上学期期中化学试卷
    2、银川九中2024
    3、2024年银川九中高考喜报
    4、银川九中2024高考贴吧
    5、银川九中2024年高考成绩
    6、银川九中喜报
    7、银川市第九中学高考喜报
    8、银川九中2024高考人数
    9、银川九中分班考试
    10、银川九中2024年高考上线率

6、银川九中2025-2026学年度第一学期高三第三次月考政治试题


1、银川九中2025-2026学年度第一学期高三第三次月考化学试题


I’m writing to tell you about my new school life. My new school is b____1____ than my old one. There are more classrooms, a bigger library and a larger playground. The teachers here are k____2____ than those in my old school—they always answer my questions patiently when I have trouble with my lessons.
My new deskmate is a boy named Leo. He is q____3____ than me, but he is very s____4____. His English is b____5____ than mine, so he helps me practice speaking English for 15 minutes every morning. After school, we often go to the school library together. There are m____6____ books in this library than in my old school’s library—there are even some English novels about friendship.
I also joined the science club. The activities in the club are i____7____ than I thought. Last week, we did a small experiment about how plants grow. I learned a lot from it. I’m h____8____ here than before, and I g____9____ along with my classmates very well.
I’m looking forward to your reply. Please tell me about your recent school life t____10____!
Yours,
Li Ming
六、词汇运用（共15分）


I want to be your friend. My name is Xiao Lin. I'm 11 years old. I'm short and thin. I'm quiet and shy. My favourite food is chicken. It's delicious. My favourite drink is milk. It's healthy. I have Chinese, maths and English from Mondays to Fridays. I have music on Wednesdays. I love music. I can play the pipa. On the weekend, I often read books and watch TV. Sometimes I play sports.


5、银川九中2025-2026学年度第一学期高三第三次月考历史答案


5、银川九中2025-2026学年度第一学期高三第三次月考语文答案


6、银川九中2025-2026学年度第一学期高三第三次月考政治答案


2、银川九中2025-2026学年度第一学期高三第三次月考物理答案


6、银川九中2025-2026学年度第一学期高三第三次月考政治试题


5、银川九中2025-2026学年度第一学期高三第三次月考数学答案


产品先用王水溶解，再经系列处理后，在热盐酸条件下，以甲基橙为指示剂，用SnCl2溶液将Fe3+还原至Fe2+；用冰水迅速冷却，再以二苯胺磺酸钠为指示剂，用0.1000 mol·L 1 K2Cr2O7标准溶液滴定Fe2+至终点。重复3次。
已知甲基橙的还原反应：氧化态(红色)＋ne =还原态(无色)。
①SnCl2比FeCl3易水解，且易被氧化。配制和保存SnCl2溶液需加入的试剂是 。
②当溶液中出现 现象(填颜色变化)时，立即停止滴加SnCl2溶液。
③某次测定称取产品1.200 g，滴定消耗K2Cr2O7标准溶液体积为15.00 mL，则该次实验测得产品中FeS2质量分数为 。
④下列操作可能导致测定结果偏高的是 。
A．热的Fe2+溶液在空气中缓慢冷却


(3)我国科学家研发的水系可逆Zn－CO2电池可吸收利用CO2，将两组正离子、负离子复合膜反向放置分隔两室电解液充、放电时，复合膜间的H2O解离成H+和OH-，工作原理如图所示：
放电时正极的电极反应式为 ，充电时的阴极反应式为 。
18．（18分）完成下列各小题
(1)水煤气是的主要来源，研究对体系制的影响，涉及主要反应如下：
的焓变 (用代数式表示)。
(2)和是主要大气污染物，利用下图装置可同时吸收和NO。
①a是直流电源的 极。


3、银川九中2025-2026学年度第一学期高三第三次月考生物答案