[学林教育]2024~2025学年度第二学期高一第二次月考物理B(北师大版)答案于2025-06-20发布,目前免费查试卷答案网站已经汇总了[学林教育]2024~2025学年度第二学期高一第二次月考物理B(北师大版)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。

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    1、[学林教育]2024~2025学年度第二学期高一第二次月考历史B(北师大版)试题


    2、[学林教育]2024~2025学年度第二学期高一第二次月考历史B(北师大版)试题


    5. —______ —Last Saturday. There were many people there. ( )
    五、补全对话(每题2分,共10分)
    口语交际。(注意,其中有一个多余选项)
    A: Hi, Lily. 1__
    B: I went to the zoo with my parents.
    A: 2___
    B: We saw lions, tigers, elephants and pandas.


    There is a lot to learn. For example, I don’t expect a child to know how long it 3 (take) for a chick to hatch (孵化). But I’m often surprised when they don’t know 4 to pull a cart around a corner or climb over a gate.
    Don’t get me wrong. I love educating kids and then cheering 5 (they) on when they manage to do these simple tasks 6 (independent). It’s just that, two generations ago, these skills were common knowledge. City kids today hardly get to touch real tools or take on difficult 7 (chore). These experiences can be unpleasant and even 8 (pain), so it’s understandable that parents want to shield (庇护) their children from them. The problem is, when parents do so, something necessary is lost.
    The same is true when it comes to 9 more serious topic. In the beginning, death is never a topic to 10 (talk) about with the visitors. But my own kids, now 20 and 25, had faced the death of their beloved farm animals and survived, So I concluded that the “Farm Camp” kids can do the same. Now I just tell them that the young pigs will end up as a dish on the table.
    (24-25上·山东菏泽·期末)There are many role models in the world. A good role model can bring us confidence, determination (决心) and a clear sense of direction. My role model 1 (be) Yuan Longping, a great agricultural (农业的) scientist.
    Yuan was born in Beijing in 1930. He 2 (spend) his school days in Hunan, Chongqing Hubei and Jiangsu. In 1953, he 3 (send) to work at a school in Hunan. At that time, people in China didn’t have a lot of 4 (food) and many were dying from hunger. Yuan was very worried about this. He set his mind on creating a new kind of rice to save Chinese people from hunger.
    One day, 5 Yuan was working in his field, he came across some special rice plants. As an agricultural teacher, he noticed that the plants had mutated (突变) and believed he could make use of 6 (they) to grow more rice.
    Yuan was surprised and happy that he finally got a chance to make his dream come true. So he reproduced (繁育) the rice and tested it in different ways. It was not 7 (easily) to create a new kind of rice. It took Yuan many years of hard work. After much effort, he finally succeeded: he successfully created hybrid rice (杂交水稻), which has since saved billions of lives. He is 8 true hero. That’s why he is my role model. In my opinion, he deserves (值得) all the honors. In 2019, he was awarded the Medal of the Republic (共和国勋章), the 9 (high) honor in China. His name 10 (remember) by Chinese people forever.


    2、[学林教育]2024~2025学年度第二学期高一第二次月考物理B(北师大版)答案


    2、[学林教育]2024~2025学年度第二学期高一第二次月考英语B(北师大版)答案


    5、[学林教育]2024~2025学年度第二学期高一第二次月考生物学B(北师大版)答案


    4、[学林教育]2024~2025学年度第二学期高一第二次月考 B(北师大版)答案


    1、[学林教育]2024~2025学年度第二学期高一第二次月考生物B(北师大版)试题


    2、[学林教育]2024~2025学年度第二学期高一第二次月考地理B(北师大版)答案


    A.一定不含CaCL2和KCl


    10.D [根据结构简式可推知,分子式为C9H8O4,A错误;该物质含有羧基和酯基,能和氢氧化钠反应,1 mol该物质最多消耗3 mol氢氧化钠,B错误;含有羧基和酯基两种官能团,C错误;羧基能和钠反应,故1 mol乙酰水杨酸能产生0.5 mol氢气,标准状况下体积为11.2 L,D正确。]
    11.D [巴豆醛与丙二酸生成山梨酸有新的碳碳双键形成,不属于取代反应,A错误;一定条件下,丙二酸能与乙二醇发生酯化反应生成七元环状酯类化合物,B错误;山梨酸含羧基,与K2CO3溶液反应可生成山梨酸钾,山梨酸钾是离子化合物,水溶性更好,D正确。]
    12.C [A项,向含酚酞的Ca(OH)2溶液中加入草酸,溶液褪色,可知草酸具有酸性,Ca(OH)2与H2C2O4反应生成CaC2O4白色沉淀,正确;B项,由实验②可知,向NaHCO3溶液中滴加草酸,有气泡产生,即生成CO2,说明草酸的酸性比碳酸的强,正确;D项,草酸结构中含2个羧基,与乙醇发生酯化反应生成含2个酯基的酯类物质,正确。]
    13.(1)C12H14O5 (2)2 (3)
    解析 (2)1 mol A在NaOH溶液中加热,生成、,最多消耗2 mol NaOH。
    (3)B为,在浓硫酸加热的条件下自身发生酯化反应,生成的五元环酯为。
    14.(1)2CH3CHO+O22CH3COOH


    3、[学林教育]2024~2025学年度第二学期高一第二次月考化学B(北师大版)答案