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试题答案

本文从以下几个角度介绍。

    1、2024年贵州地理高考题
    2、贵州2024高考地理答案
    3、贵州2024地理高考试卷
    4、贵州高考地理真题
    5、贵州2024高考文综地理
    6、贵州省高三适应性考试地理
    7、2024年贵州地理会考试卷
    8、2024年贵州省地理会考答案
    9、2024年贵州地理会考试题及答案
    10、2024贵州地理会考试卷及答案

6、[文海大联考]贵州省2026届G20高三起点考试地理试题


1、[文海大联考]贵州省2026届G20高三起点考试化学试题


The 6 is very large. It covers most of the Earth's surface. Many kinds of fish and sea animals live in it. The waves 7 all day and night.
We must protect the natural world. We should not cut down too many trees or 8 the rivers. Everyone can do something to help, like planting a tree or 9 water. Let's work together to keep our natural world 10.
（ ）1. A. zoo B. forest C. school D. city
（ ）2. A. singing B. sleeping C. working D. studying
（ ）3. A. dirty B. thick C. clear D. dark
（ ）4. A. buildings B. mountains C. towers D. houses
（ ）5. A. work B. play C. live D. study


B．Let Children Do Some Housework
C．Should Kids Be Rewarded for Doing Housework
Xiamen is in the southeast of China, with over 5 million people living in the city. It has hot summers and short cool winters. Most people think it is enjoyable to live here. Xiamen has a long history and rich culture and its economy (经济) is growing quickly now.
There are many places of interest in Xiamen. One of them is Gulangyu. The island is separated (被分离) from Xiamen by the 600-meter-wide Lujiang River, like a garden on the water. People can go there only by ship, and cars and buses cannot run on the island. Famous for its natural beauty, Gulangyu became one of the UNESCO World Heritage Sites (世界文化遗址) on July 8th, 2017. What’s more, many visitors from all over the world would like to visit Gulangyu to enjoy its special buildings.
Xiamen is also known for its beautiful beaches. The Baicheng Beach is very popular, and there are a lot of visitors enjoying the blue sea and the sun here every day. It’s a wonderful place to relax at the end of the day. If visitors don’t have time to go in the late afternoon for sunset, the morning is lovely too. There are also many water activities for visitors, such as swimming and surfing. They can also go for a bike ride along the beach to enjoy the sea.
So why not take a trip to enjoy the beauty of Xiamen next time You can run away from the busy life for a short time and relax. At the same time, it’s a good place for you to know about different cultures in China.
83．Which of the following information is NOT mentioned in in Paragraph 1


3、[文海大联考]贵州省2026届G20高三起点 生物学答案


1、[文海大联考]贵州省2026届G20高三起点考试数学答案


1、[文海大联考]贵州省2026届G20高三起点考试地理答案


1、[文海大联考]贵州省2026届G20高三起点考试生物学答案


6、[文海大联考]贵州省2026届G20高三起点考试英语试题


3、[文海大联考]贵州省2026届G20高三起点考试生物学答案


（4）O：-2，在过氧化物中，氧元素显-1价；
（5）Fe：+2、+3
（6）Cl和N为变价元素。
2.书写化学方程式的步骤
（1） 确定反应物和生成物 ：明确反应中的所有物质，包括反应物和生成物。
（2） 写出化学式 ：使用正确的化学式表示反应物和生成物。
（3） 配平化学方程式 ：通过添加系数使等号两边各元素的原子数量相等。


故答案为：A；
（6）当吸收液pH＞8时，NaClO溶液中ClO﹣浓度增大，HClO浓度减小，而氧化性HClO＞NaClO，HClO浓度减小导致氧化NO的能力下降，所以NO去除率随pH升高迅速下降，
故答案为：当吸收液pH＞8时，NaClO溶液中ClO﹣浓度增大，HClO浓度减小，而氧化性HClO＞NaClO，HClO浓度减小导致氧化NO的能力下降，所以NO去除率随pH升高迅速下降；
（7）由反应历程可知，总反应为4NH3+4NO+O24N2+6H2O，
故答案为：D；
（8）当反应温度低于150℃时，催化剂表面出现白色固体沉积，覆盖活性点位，根据反应历程可知，可能是HNO3与NH3反应生成的NH4NO3，
故答案为：NH4NO3；


3、[文海大联考]贵州省2026届G20高三起点考试生物答案