陕西省咸阳市2025年高考模拟检测(二)2(咸阳二模)语文试题
陕西省咸阳市2025年高考模拟检测(二)2(咸阳二模)语文试题于2025-03-27发布,目前免费查试卷答案网站已经汇总了陕西省咸阳市2025年高考模拟检测(二)2(咸阳二模)语文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、咸阳市高考二模2024
2、咸阳市2024年高考二模试题
3、咸阳市2024年高考模拟检测二
4、咸阳市2024高三二模考试试卷及答案
5、咸阳2024高考模拟二
6、咸阳市2024年高三二模
7、咸阳2024二模
8、陕西省咸阳市2024年高考二模
9、陕西咸阳2024年高考二模考试
10、2024陕西省咸阳市高三二模
3、陕西省咸阳市2025年高考模拟检测(二)2(咸阳二模)数学试题
6、陕西省咸阳市2025年高考模拟检测(二)2(咸阳二模)生物试题
Environmental protection has become a global issue. Our planet is facing various environmental problems, such as climate change, pollution, and loss of biodiversity. These problems not only affect the natural world but also have a great impact on human life.
One of the main causes of environmental problems is the over - consumption of resources. We use a large amount of fossil fuels, water, and minerals, which leads to resource depletion and environmental pollution. For example, the burning of fossil fuels releases greenhouse gases, contributing to global warming.
Another cause is deforestation. Trees play a crucial role in absorbing carbon dioxide and providing oxygen. When forests are cut down, the balance of the ecosystem is disrupted, and many species lose their habitats.
To solve these problems, we need to take collective action. Governments should make policies to promote sustainable development. For example, they can encourage the use of renewable energy sources and the reduction of waste. Individuals also have a responsibility. We can start from small things in our daily lives, such as reducing waste, saving water, and using public transportation.
1. What environmental problems is our planet facing according to the passage
A. Only climate change.
B. Climate change, pollution, and loss of biodiversity.
A. Who B. Whose C. Who's
The elephant is ______ than the monkey.
A. big B. bigger C. biggest
I'm 48 kilograms. You're 46 kilograms. I'm ______ than you.
A. thinner B. heavier C. shorter
五、用所给单词的适当形式填空
My father is ______ (tall) than my mother.
6、陕西省咸阳市2025年高考模拟检测(二)2(咸阳二模)英语试题
4、陕西省咸阳市2025年高考模拟检测(二)2(咸阳二模)生物试题
5、陕西省咸阳市2025年高考模拟检测(二)2(咸阳二模)化学试题
5、陕西省咸阳市2025年高考模拟检测(二)2(咸阳二模)历史试题
3、陕西省咸阳市2025年高考模拟检测(二)2(咸阳二模)地理试题
6、陕西省咸阳市2025年高考模拟检测(二)2(咸阳二模)数学试题
【答案】B
【知识点】物理变化、化学变化的特点及其判别
【解析】【解答】A、竹管削成笔的过中没有生成新物质,属于物理变化,不符合题意;
B、松木烧成墨的过程中生成新物质,属于化学变化,符合题意;
C、宣纸裁成书的过程中没有生成新物质,属于物理变化,不符合题意;
D、端石磨成砚的过程中没有生成新物质,属于物理变化,不符合题意。
故答案为:B.
D.液晶具有类似晶体的各向异性,广泛运用于手机、电脑的显示器
6.以废旧铅酸蓄电池中的含铅废料和疏酸为原料,可制备高纯PO,其过程涉及反应
Pb+2Fe3++SO=2Fe2++PbS04。Na表示阿伏加德罗常数。下列有关分机错误的:
A.该过程可实现铅的再生利用
B.该反应中,固体质量增加9.6g时,转移的电子数目为0.2WA
C.1L1mol/LFe2(S043溶液中所含Fe3+的数目少于2Na
D.每消耗1 mol Fe3+可回收电池中Pb的质量为207g
3、陕西省咸阳市2025年高考模拟检测(二)2(咸阳二模)化学答案
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