云南省民族大学附属高级中学2026届高三联考卷(三)3物理试题于2025-11-12发布，目前免费查试卷答案网站已经汇总了云南省民族大学附属高级中学2026届高三联考卷(三)3物理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。

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2、云南省民族大学附属高级中学2026届高三联考卷(三)3历史试题


1、云南省民族大学附属高级中学2026届高三联考卷(三)3历史试题


第二节听下面两段长对话，选择正确答案。每段对话读两遍。
听第一段对话，回答第6、7小题。
W: Who's your best friend, Jim
M: Peter. Any more questions, Mary
W: Why do you like him
M: Because he's always there for me when I need help.
W: Is he different from you in any ways


阅读下面短文，从每题所给的A、B、C、D四个选项中选出最佳选项。阅读下面短文，从每题所给的A、B、C、D四个选项中选出最佳选项。
It was mid-February, and the mountain air remained bitterly cold. My ten-year-old winter coat had a ____21____ zipper. Attempts were made to repair it, but it was still hard to ____22____. I decided it was finally time to buy a new coat — though every dollar ____23____ these days.
When I pulled into the store parking lot, I ____24____ a homeless man and his dog near the entrance. He held a cardboard sign asking for help, but cars kept driving past him. Out of ____25____, I stopped, gave him some money, and then went inside for a new coat.
As I was about to ____26____, I saw that he was still there. I drove back, got out of my car, and ____27____ him. He was younger than I had expected, with long hair but ____28____ eyes. Although his clothes were ____29____, his behavior was calm and hopeful. His dog looked ____30____ cared for, too.
I handed him some extra cash and offered him my old coat explaining the ____31____ problem. He smiled gratefully and said he was sure someone would ____32____ it. When I asked if there was anything else he needed, he simply replied “Thanks”. I shook his hand and promised to ____33____ him in my thoughts.
From this encounter, I learned three lessons: even in ____34____, people can remain kind; every act of generosity matters; and we all ____35____ through life toward the same destination. It is best to travel with a caring heart, a positive attitude, and a friendly smile.
21. A. locked B. tightened C. deserted D. broken


4、云南省民族大学附属高级中学2026届高三联考卷(三)3语文试题


2、云南省民族大学附属高级中学2026届高三联考卷(三)3英语试题


2、云南省民族大学附属高级中学2026届高三联考卷(三)3生物学试题


3、云南省民族大学附属高级中学2026届高三联考卷(三)3化学试题


2、云南省民族大学附属高级中学2026届高三联考卷(三)3英语试题


4、云南省民族大学附属高级中学2026届高三联考卷(三)3数学试题


①植物进行光合作用 。
②铁能熔化成铁水 。
③冰雪消融 。
④动植物呼吸作用 。
⑤二氧化碳能使澄清石灰水变浑浊 。
三、实验题
12．结合下列实验装置图回答有关问题。


【详解】A、氧气用于医疗急救，是利用了氧气能供给呼吸的性质，需要通过化学反应才能表现出来，是利用了其化学性质，该选项不符合题意；
B、氮气用于食品包装的保护气，是利用了氮气的稳定性，需要通过化学反应才能表现出来，是利用了其化学性质，该选项不符合题意；
C、稀有气体通电时发出五颜六色的光，不需要通过化学变化表现出来，是物理性质，该选项符合题意；
D、氢气具有可燃性，需要通过化学变化表现出来，是化学性质，该选项不符合题意。
故选C。
2．A
【分析】电解水正极产生氧气，负极产生氢气，氧气与氢气的体积比为1:2，a管产生的气体较少，b管产生的气体较多，故a管产生的是氧气，与正极相连，b管产生的是氢气，与负极相连。


3、云南省民族大学附属高级中学2026届高三联考卷(三)3化学答案