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试题答案

本文从以下几个角度介绍。

    1、2024百师联盟高三全国卷政治
    2、百师联盟2024高三政治
    3、百师联盟2024高三冲刺卷三政治
    4、百师联盟2024高三政治答案
    5、百师联盟2024高三冲刺卷二政治
    6、百师联盟2024高三冲刺卷五政治

1、[百师联盟]2025届高三联考(3月)政治试题


2、[百师联盟]2025届高三联考(3月)生物试题


43. A. warning B. memory C. opportunity D. option
44 A. supposed B. confirmed C. pretended D. evaluated
45 A. held back B. held onto C. took control of D. caught sight of
46. A. alone B. embarrassed C. free D. annoyed
47. A. frightened B. painful C. nervous D. relieved
48. A. encouraged B. instructed C. lectured D. persuaded
49. A. presence B. participation C. principle D. performance


27. Many cultural exchange activities ________ (hold) between different countries so far.
28. How many traditional festivals ________ (celebrate) in this region since last year
29. His family heirloom was lost last month and ________ (not find) yet.
30. The understanding of our national history ________ greatly ________ (deepen) by these historical documentaries.
三、完形填空
In a small town, there was a young man named Tom. He was deeply interested in the town's history and traditions. One day, he decided to 31 a project to preserve and promote them.
Tom knew that the town had a rich 32 of stories and customs that were slowly being forgotten. He started by 33 the older people in the town. They shared many interesting anecdotes and traditional practices with him. “I was 34 by the stories they told. I realized how important it was to keep these alive,” Tom said.


2、[百师联盟]2025届高三联考(3月)英语答案


1、[百师联盟]2025届高三联考(3月)数学答案


4、[百师联盟]2025届高三联考(3月)历史答案


2、[百师联盟]2025届高三联考(3月)化学答案


1、[百师联盟]2025届高三联考(3月)历史试题


2、[百师联盟]2025届高三联考(3月) 答案


二、选择题
11. AD 12. C 13. A 14. BC 15. AB
三、非选择题（除注明外，每空2分〉
16. (12分〉
(l)sp2 、sp3 (1分 3d9 (1分） 4
(2）大于(1分〉 两者氧原子杂化方式相同，水分子与铜离子配位后孤电子对减少fjjf:
斥力减弱，键角变大


甲 将打磨好的粗细相同的R丝、铁丝分别放在酒精灯火焰上灼烧 R丝在空气中剧烈燃烧；铁丝在空气中不燃烧 金属活动性：
乙 将打磨好的铁丝插入硫酸铜溶液中 金属活动性：Fe＞Cu
丙 将打磨好的粗细相同的R丝、铁丝、铜丝分别插入体积和浓度都相同的稀盐酸中 R丝表面产生气泡速率比铁丝表面产生气泡速率 （填“快”或“慢”），铜丝表面无气泡 金属活动性：R＞Fe＞Cu
【交流反思】你认为实验前打磨金属丝的主要目的是 。写出铁丝与硫酸铜溶液反应的化学方程式： 。
类型2　置换反应后滤液、滤渣成分分析
1.优先置换原理
（1）多种金属与一种金属化合物溶液反应，最活泼的金属单质优先与金属化合物溶液发生置换反应。


3、[百师联盟]2025届高三联考(3月)化学答案