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试题答案

本文从以下几个角度介绍。

    1、2024辽宁高三二模化学
    2、2024-2024学年度下学期高三第二次模拟考试试题辽宁省
    3、2024年辽宁省化学高考试题
    4、2024辽宁省高考化学试卷真题及解析
    5、2024辽宁高考化学模拟卷
    6、2024辽宁省实验高三二模化学
    7、2024-2024学年辽宁省新高考联合调研考试化学
    8、2024年辽宁省化学会考
    9、2024年辽宁学考化学真题
    10、辽宁省2024年新高考适应性考试化学答案

6、辽宁省2025届高三第七次模拟(4月)政治试题


4、辽宁省2025届高三第七次模拟(4月)化学试题


第二节（共5小题，每小题2分，满分10分）
阅读短文，从方框内所列选项中，选出最佳选项填入对应空白处，使短文通顺、连贯。（选项中有一项多余）
When you visit someone’s new home for the first time, it’s nice to bring a gift. Housewarming gifts may not be as common as birthday gifts, but they show one’s kindness. ____31____.
When to give a housewarming gift
____32____. When you go to a housewarming party, you should always bring a gift. Even if there’s no party, but you will visit someone’s new home in the first six months after they move in, a gift is still a good idea.
____33____
Housewarming gifts are not just for people who buy their first home. Anyone moving into a new place would love to get a gift. It’s a nice way to say “welcome” and “congratulations”.


( )9. —How ______ your trip to Shanghai
—It was wonderful.
A. was B. were C. are
( )10. I ______ a delicious meal at the restaurant last night.
A. have B. had C. having
三、完形填空（10 分）
Last summer, my family and I 1. ______ a trip to Guilin. We 2. ______ there by train. The journey was long but full of joy. When we 3. ______ in Guilin, we were attracted by the beautiful scenery. The mountains were so 4. ______ and the rivers were clear. On the first day, we 5. ______ a boat trip on the Li River. The views along the river were amazing. We 6. ______ many photos. On the second day, we visited the Reed Flute Cave. The rocks inside the cave were 7. ______ and looked like different things. We also 8. ______ some local food. It was very 9. ______. On the last day, we went shopping and 10. ______ some souvenirs for our friends. We really had a great time in Guilin.


3、辽宁省2025届高三第七次模拟(4月)地理答案


4、辽宁省2025届高三第七次模拟(4月)英语答案


6、辽宁省2025届高三第七次模拟(4月)数学答案


5、辽宁省2025届高三第七次模拟(4月)政治答案


6、辽宁省2025届高三第七次模拟(4月)政治试题


3、辽宁省2025届高三第七次模拟(4月)物理答案


HO


纯净物 燃烧法：可以利用物质燃烧的方法，检验燃烧产物的组成。
化合法：可以利用物质化合的角度，检验生成物的组成。
分解法：可以从物质分解的角度，分析反应物的组成。
分析纯净物组成成分的理论依据是化学反应前后元素种类不变。
（3）利用上述思路和方法解决问题：若某物质隔绝空气加热，能够分解生成碳酸钠、二氧化碳和水，则该物质中含有______________________________（填元素符号）。
【证据推理】结合实验现象推算水分子中氢、氧原子个数比。
（4）已知电解水实验中氢气和氧气的体积比和正、负极产生气体的______，可计算出水中各元素质量比，结合氢、氧原子的相对原子质量，可进一步推算出结果。


3、辽宁省2025届高三第七次模拟(4月)生物答案