河南省许昌市20252026学年上学期菁华校区高二第一次阶段性考试政治试题

河南省许昌市20252026学年上学期菁华校区高二第一次阶段性考试政治试题于2025-09-26发布，目前免费查试卷答案网站已经汇总了河南省许昌市20252026学年上学期菁华校区高二第一次阶段性考试政治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。

本文从以下几个角度介绍。

1、河南省许昌市2025-2026学年上学期菁华校区高二第一次阶段性考试政治试题

5、河南省许昌市2025-2026学年上学期菁华校区高二第一次阶段性考试生物试题

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They went through many cities and villages during the travelling. They ate the food they brought or had cheap meals. When they were tired at night, they took out their map to find small and cheap hotels or farmers’ houses to stay in. They also took some medicine with them. When they had a cold, they didn’t need to go to hospital. When it was rainy, they stopped for a while and then went on with their travelling.
At the end of August, they got to Beijing successfully. They visited a lot of places of interest in Beijing, such as the Great Wall, the Summer Palace and Tian’anmen Square.
They had a fun time in Beijing for ten days. At last, they had to return to Hangzhou by train because the new term began in September.
1．How did the two students go to Beijing from Hangzhou
2．Where did they stay at night during their trip
3．When did they get to Beijing
4．What places of interest did they visit in Beijing

3、河南省许昌市2025-2026学年上学期菁华校区高二第一次阶段性 历史试题

5、河南省许昌市2025-2026学年上学期菁华校区高二第一次阶段性考试生物试题

2、河南省许昌市2025-2026学年上学期菁华校区高二第一次阶段性考试历史试题

1、河南省许昌市2025-2026学年上学期菁华校区高二第一次阶段性考试化学试题

1、河南省许昌市2025-2026学年上学期菁华校区高二第一次阶段性考试政治试题

3、河南省许昌市2025-2026学年上学期菁华校区高二第一次阶段性考试语文试题

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解析:由酞菁分子中所有原子共平面可知,分子中碳原子和氮原子的杂化方式均为sp2杂化,故A正确;由图可知,酞菁分子中,②号氮原子提供1个未参与杂化的p电子参与形成大π键、③号氮原子可以提供2个未参与杂化的p电子参与形成大π键,所以②③号氮原子中的孤电子对处于不同的轨道中,故B正确;由图可知,钴钛菁分子中氮原子提供孤电子对与具有空轨道的亚钴离子形成配位键,故C正确;对比酞菁到钴钛菁的结构可知,钴钛菁分子中钴元素呈+2价,故D错误。
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二者空间结构相似,S中S原子的价层电子对数为4,且S原子含有一个孤电子对,则该离子为三角锥形结构,SO3为平面三角形结构,所以SO3与S的空间结构不同,故D错误。
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3、河南省许昌市2025-2026学年上学期菁华校区高二第一次阶段性考试化学答案