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本文从以下几个角度介绍。

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    3、河南省天一大联考高二数学上学期
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    7、2024河南天一大联考高二下学期期末答案
    8、河南省天一大联考2024高二上学期第一次
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    10、河南天一大联考2024高二下学期期末

6、天一大联考·河南省2025-2026学年(上)高二秋季检测数学试题


1、天一大联考·河南省2025-2026学年(上)高二秋季检测数学试题


B．And a lot of people from all over the world visit it every year.
C．And I could also see butterflies dancing in flowers.
D．If you’re free, you can visit Mount Taishan.
E．I had fun with my parents along the way.
Lots of students are too busy to help out with housework. So, many parents want to know if they should let their children do chores. Well, there’s no need to worry. 43
First, doing chores helps children learn to be independent. Parents can’t stay by their children’s side all the time. 44 And these skills will help them be ready for the day when they go to college or take care of their own houses.
45 When children finish a chore, they will not only take pride in (感到自豪) a job well done but also have confidence in their ability to do things well.


A. She read a story. B. She wrote a story. C. She looked for a story.
14. How did Linda like the story
A. Funny. B. Helpful. C. Difficult.
15. What’s Frank doing
A. Making dinner. B. Reading a book. C. Answering the phone.
16. When did Mark Twain die
A. In 1835. B. In 1847. C. In 1910.


3、天一大联考·河南省2025-2026学年(上)高二秋季检测数学答案


3、天一大联考·河南省2025-2026学年(上)高二秋季检测数学答案


3、天一大联考·河南省2025-2026学年(上)高二秋季检测数学答案


4、天一大联考·河南省2025-2026学年(上)高二秋季检测数学答案


6、天一大联考·河南省2025-2026学年(上)高二秋季检测数学试题


3、天一大联考·河南省2025-2026学年(上)高二秋季检测数学答案


题号 31 32 33
答案 D C B
1．C
【分析】由空间充填模型可知，甲为甲烷、乙为乙烯、丙为苯、丁为乙醇。
【详解】A．甲烷不能与酸性高锰酸钾溶液发生氧化反应使溶液褪色，故A错误；
B．乙烯能与溴水发生加成反应使溶液褪色，乙烯与酸性高锰酸钾溶液发生氧化反应使溶液褪色，故B错误；
C．苯分子为平面结构，分子中的12个原子共平面，故C正确；


Ⅱ.


3、天一大联考·河南省2025-2026学年(上)高二秋季检测数学答案