[理想树]2025年安徽省普通高中学业水平选择性考试高考临考卷化学A卷(安徽)试题于2025-05-01发布,目前免费查试卷答案网站已经汇总了[理想树]2025年安徽省普通高中学业水平选择性考试高考临考卷化学A卷(安徽)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。

试题答案

本文从以下几个角度介绍。

    5、[理想树]2025年安徽省普通高中学业水平选择性考试高考临考卷政治A卷(安徽)试题


    2、[理想树]2025年安徽省普通高中学业水平选择性考试高考临考卷化学A卷(安徽)试题


    选择合适的选项补全对话。
    A: What will you do in the year 2070
    B: 66
    A: Oh! You’re cool.
    B: 67
    A: 68
    B: It sounds interesting. Will they do everything for people


    First of all, sports are a great way to exercise. Exercising keeps you health y and strong. It also helps you stay in a good condition. When you exercise, your body makes endorphins (安多芬) which give you more energy and make you feel happier.
    Also, sports teach young people how to communicate and work as a team. They teach young people to respect (尊重) their coaches, teammates and players from the other team. Many reports say that sports help young people stay out of trouble. If a young person plays sports, he or she may have fewer problems. This is because sports teach people about rules. They also teach people that if they work hard, they might succeed.
    Another good way of sports is that they make people leave their houses. These days, a lot of people spend too much time watching television and playing video games. When you play sports, you go outside and exercise in the sun. You take in fresh air. All of these things are important.
    Maybe you're not going to become a sports professional, but that doesn't matter, sports will help you become a better and happier person.
    31.The purpose of the first paragraph is to ______.
    A. introduce the topic B. make a survey
    C. share knowledge (知识) of sports D. ask for advice


    2、[理想树]2025年安徽省普通高中学业水平选择性 高考临考卷化学A卷(安徽)试题


    2、[理想树]2025年安徽省普通高中学业水平选择性考试高考临考卷化学A卷(安徽)试题


    4、[理想树]2025年安徽省普通高中学业水平选择性考试高考临考卷地理A卷(安徽)试题


    3、[理想树]2025年安徽省普通高中学业水平选择性考试高考临考卷生物A卷(安徽)试题


    5、[理想树]2025年安徽省普通高中学业水平选择性考试高考临考卷地理A卷(安徽)试题


    2、[理想树]2025年安徽省普通高中学业水平选择性考试高考临考卷政治A卷(安徽)试题


    例2 [2022·广东,18(1)(3)(4)(5)]稀土(RE)包括镧、钇等元素,是高科技发展的关键支撑。我国南方特有的稀土矿可用离子交换法处理,一种从该类矿(含铁、铝等元素)中提取稀土的工艺如下:
    已知:月桂酸(C11H23COOH)的熔点为
    44 ℃;月桂酸和(C11H23COO)3RE均难
    溶于水。该工艺条件下,稀土离子保持
    +3价不变;(C11H23COO)2Mg的Ksp=
    1.8×10-8 mol3·L-3,Al(OH)3开始溶解
    时的pH为8.8;有关金属离子沉淀的相关pH见下表。


    2. 为了防虫防腐,向密封的国家储备粮库中充入气体,该气体是空气中主要成分
    A. B. C. D.
    3. 下列物质由分子构成的是
    A. 铁 B. 硫酸铜 C. 金刚石 D. 液氧
    4. 下列物质中能使石蕊试液变红的是
    A. 石灰水 B. 食盐水 C. 白醋 D. 酒精
    5. 下列有关化学用语表示正确的是


    3、[理想树]2025年安徽省普通高中学业水平选择性考试高考临考卷生物A卷(安徽)答案