许昌市XCS20242025学年第二学期高二年级期末教学质量检测(7月)化学答案于2025-07-13发布，目前免费查试卷答案网站已经汇总了许昌市XCS20242025学年第二学期高二年级期末教学质量检测(7月)化学答案的各科答案和试卷，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。

    3、许昌市XCS2024-2025学年第二学期高二年级期末教学质量检测(7月)政治试题


    1、许昌市XCS2024-2025学年第二学期高二年级期末教学质量检测(7月)化学试题


    Staying at a farm is an ___2___ which your family will never forget. It is a chance for you to experience where food comes from. You can try to do some farm work such as feeding sheep, collecting eggs and so on. It keeps you away from the busy modern life ___3___ makes you calm. Imagine(想象) that you wake up and hear the rooster's crowing(公鸡的鸣叫) . You get out of your bed and collect fresh eggs ___4___ your breakfast. You travel around the farm, going fishing, picking fruit, and feeding ___5___. You forget the stress(压力) of everyday life. Everything is great.
    A farm vacation is also a true bargain. Maybe you spend hundreds of dollars ___6___ every year. It may make you upset. Sometimes, it takes you a long time to recover(恢复) from that ___7___. However, farm vacation doesn't cost ___8___ money. This will give you less stress.
    Your farm vacation not only ___9___ your family, but also small farms. You pay for the “farm experience”, and the money is important to the farmers.
    So instead of ___10___ a traditional vacation, try a farm vacation. It will be an experience that you will never forget.
    1. __________2. __________3. __________ 4. __________5. __________
    6. __________7. __________ 8. __________9. __________10. __________
    D


    )4.She is talking
    about the
    football game.
    and have delicious tangyuan.People guess lantern riddles,watch lion dances and so on.It is
    )1.When is it now
    A.It's in March
    B.It's in May.


    2、许昌市XCS2024-2025学年第二学期高二年级期末教学质量检测(7月)政治答案


    1、许昌市XCS2024-2025学年第二学期高二年级期末教学质量检测(7月)数学答案


    2、许昌市XCS2024-2025学年第二学期高二年级期末教学质量检测(7月)历史答案


    4、许昌市XCS2024-2025学年第二学期高二年级期末教学质量检测(7月)化学答案


    3、许昌市XCS2024-2025学年第二学期高二年级期末教学质量检测(7月)生物试题


    2、许昌市XCS2024-2025学年第二学期高二年级期末教学质量检测(7月)政治答案


    提取柠檬烯的实验操作步骤如下：
    (1)将1~2个橙子皮剪成细碎的碎片，
    投入乙装置中，加入约30 mL水；
    (2)打开活塞K，加热水蒸气发生器至水沸腾，活塞K的支管口有大量水蒸气冒出时旋紧活塞K，打开冷凝水，水蒸气蒸馏即开始进行，可观察到在馏出液的水面上有一层很薄的油层。
    1
    2
    3


    A．甲装置是反应仓，乙装置是洗气仓
    B．设计供氧器需要综合考虑便捷、安全、环保等因素
    C．乙中的水有除杂、降温的作用
    D．供氧器中的固体B一定是二氧化锰固体
    【答案】D
    【解答】解：A、甲装置中过碳酸钠遇水会分解出H2O2，过氧化氢释放氧气，是反应仓，乙装置是洗气仓，故正确；
    B、供氧器用于实际生活，设计供氧器需要综合考虑便捷、安全、环保等因素，故正确；


    3、许昌市XCS2024-2025学年第二学期高二年级期末教学质量检测(7月)生物答案