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本文从以下几个角度介绍。

    1、2024南通高三第二次学情检测
    2、2024南通高三第二次调研数学

6、南通市2025-2026学年高三第一次学情检测数学试题


6、南通市2025-2026学年高三第一次学情检测数学试题


30. What is the best title for the passage
A. Salzmann's Flying Journey in Germany
B. The Next New Kind of Transport
C. An Engineer in a Car Company
D. Peter Salzmann and His Electric Wingsuit
C
配对阅读。上栏是五个人的情况描述，下栏是七种机器人的简介。请为每个人选择合适的机器人。选项中有两项为多余项。


During the Mid - Autumn Festival, the full moon shines brightly in the sky, ______ (serve) as a reminder of the importance of family and togetherness.
The Dragon Boat Festival is a festival that commemorates a great historical figure. Qu Yuan's story has been told and retold for centuries, ______ (inspire) generations of people with his noble spirit.
The Lantern Festival is a time for people to enjoy the fun of solving riddles on the lanterns. It's a great way to challenge their intelligence and ______ (creat) some light - hearted entertainment.
The Double Ninth Festival is a festival that emphasizes the value of filial piety. People visit their elderly relatives, ______ (give) them gifts and spending time with them.
Christmas is a time for people to come together and celebrate the holiday spirit. They attend parties, sing songs, and ______ (exchange) greetings with each other.
Holi is a festival that is celebrated with great excitement. People dance and sing in the streets, ______ (spray) colored powder and water at each other.
Tomatina is a festival that is all about having a good time. People throw tomatoes at each other, ______ (shout) and laughing, and forgetting about their worries for a day.


1、南通市2025-2026学年高三第一次学情检测数学试题


2、南通市2025-2026学年高三第一次学情检测数学试题


5、南通市2025-2026学年高三第一次学情检测数学试题


4、南通市2025-2026学年高三第一次学情检测数学试题


6、南通市2025-2026学年高三第一次学情检测数学试题


1、南通市2025-2026学年高三第一次学情检测数学试题


（2）①根据最终溶液pH=2，小于二氧化碳饱和溶液的pH值5.6以及盐酸具有挥发性分析回答；
②根据碳酸氢钠能和盐酸反应生成氯化钠、水和二氧化碳来回答第一个空，根据碳酸钙与二氧化碳和水反应可以生成碳酸氢钙沉淀来回答第二个空，根据二氧化碳和水反应生成的碳酸显酸性来回答第三个空。
1 / 12024年广东省广州市荔湾区初中毕业班学业水平综合测试化学试题
1．（2024九下·荔湾模拟）下列物品的材质属于有机合成材料的是
A．西汉南越王的丝缕玉衣 B．广州陈家祠的精美砖雕
C．电线外面的塑料绝缘层 D．建筑材料中的钢筋混凝土
【答案】C


小问4详解】
金属活动性，所以若向硫酸亚铁溶液中加入一定量的锌和铜，铜不与硫酸亚铁反应，锌与硫酸亚铁反应生成铁和硫酸锌，充分反应后过滤，得到无色滤液和滤渣，说明硫酸亚完全反应，故滤渣中一定有的固体是铜和铁，如果锌过量，还有锌。
三、实验探究题（本题共2个小题，每空2分，共16分）
11. 我国在联合国大会上承诺：努力争取2060年前实现“碳中和”——CO2排放量和转化量相等，为人类社会可持续发展贡献中国力量。
I.了解二氧化碳排放
CO2排放量增加可能会导致大气温室效应加剧，引发全球气候变化。
II.制备CO2


3、南通市2025-2026学年高三第一次学情检测数学答案