[百师联盟]2027届高三10月联考③历史试题

[百师联盟]2027届高三10月联考③历史试题于2026-10-23发布,目前已经汇总了[百师联盟]2027届高三10月联考③历史试题的各科答案和试卷,更多试卷答案请关注本网站。

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本文从以下几个角度介绍。

    1、2027年百师联盟高三联考十月
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[百师联盟]2027届高三10月联考③地理试题


[百师联盟]2027届高三10月联考③生物试题


C. Trying hard can bring changes.
D. Staying at home is,good for health.
E
I was a short boy.I thought it was bad.I didn't like playing basketball with others.They often laughed at me when I couldn't reach the hoop (坏).I always stood aside,watching them have fun.
Then I saw Su Bingtian run on TV.He's not very tall,but he can run fast.He broke records and made history.He said, "Never let anything stop you."Those words hit me like a bright light.
I tried to play basketball again.At first.I still missed shots.But I practiced every day after school.I found I was quick.I could run past tall players easily.My friends said I played basketball well.They even called me"the fast runner"on the sports field.
Now I love sports.I join the basketball team and play it every weekend. ▲I know it's not about how you look,but what you can do.Su Bingtian's words taught me to believe in myself.Being short is part of who I am,and it makes me special.I'm proud of my speed,and I'll keep trying to get better.


4、[百师联盟]2027届高三10月联考③英语试题



1、[百师联盟]2027届高三10月联考③历史试题


3、[百师联盟]2027届高三10月联考③ 试题


3、[百师联盟]2027届高三10月联考③生物学试题


4、[百师联盟]2027届高三10月联考③英语试题


33.(2025·成都模拟)磁敏电阻是一种对磁敏感,具有磁阻效应的电阻元件。磁敏电阻在磁场中电阻值发生变化的现象称为磁阻效应。某同学利用伏安法测量一磁敏电阻的阻值(约几千欧)随磁感应强度的变化关系。所用器材:电源E、开关S,滑动变阻器R(最大阻值为20Ω),电压表(内阻约为3000Ω)和毫安表(可视为理想电表)。
(1)在图1所给的器材符号之间画出连线,组成测量电路图   ;
(2)实验时,将磁敏电阻置于待测磁场中,记录不同磁感应强度下电压表和毫安表的示数,计算出相应的磁敏电阻阻值。若某次测量中电压表和毫安表的示数分别为6.2V和2.8mA,则此时磁敏电阻的阻值为   kΩ(保留2位有效数字)。实验中得到的该磁敏电阻阻值R随磁感应强度B变化的曲线如图2所示;
(3)某次测量中,测得磁敏电阻的阻值为10.0kΩ,此时磁感应强度为   T(保留2位有效数字);
(4)太阳风是指从太阳上层大气射出的超声速带电粒子流,当太阳风激烈爆发时,可能会给地球带来无法预计的磁暴灾难。某同学利用实验中的磁敏电阻制作了一种搭载在人造卫星上的探测磁感应强度的报警器,其电路的一部分如图3所示。图中E为直流电源(电动势为9.0V,内阻可忽略),当图中的输出电压达到或超过3.0V时,便触发报警器(图中未画出)报警。若要求开始报警时磁感应强度为,则图中   (填“”或“”)应使用磁敏电阻,另一固定电阻的阻值应为   kΩ(保留2位有效数字);如果要提高此装置的灵敏度(即在磁感应强度更小时就能触发报警),应该   (填“增大”或“减小”)。
【答案】;2.2;;;10;减小
【知识点】实验基础知识与实验误差;生活中常见的传感器


[百师联盟]2027届高三10月联考③化学答案