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试题答案

本文从以下几个角度介绍。

    1、九师联盟2024~2024高二1月数学
    2、2024九师联盟高二期末
    3、九师联盟2024-2024学年高二1月联考理科数学
    4、九师联盟2024高三二月质量检测数学
    5、九师联盟高二数学12月考试
    6、九师联盟2024-2024学年高三2月质量检测巩固卷数学
    7、九师联盟高二联考数学
    8、2024年2月九师联盟数学
    9、2024年九师联盟12月高二质量检测
    10、九师联盟2024-2024高二10月质量检测答案

1、[九师联盟]2024-2025学年高二7月质量检测数学HN试题


3、[九师联盟]2024-2025学年高二7月质量检测数学HN试题


As I walked across the campus, my anxiety grew. I feared that I was about to embarrass myself in front of this famous gentleman by asking stupid questions, or worse, accompanying him in painful silence. I reached the front steps and climbed them slowly.
注意：
1.所续写短文的词数应为150 左右;
2.续写部分分为两段，每段的开头语已为你写好。
As I pulled open the heavy glass door, I realized why I raised my hand to volunteer for this job.
___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
“I’d like to become a writer, but I don’t know if I have the talent,” I said.


8．A．nearby B．far away C．abroad
9．A．choose B．forget C．remember
10．A．cause B．bring C．lend
（4）
As a kid, I used to spend my summers with my grandparents on their farm in Texas. I helped them with farming at times. Luckily, they 1 a caravan, a kind of car designed for people to live in while travelling. Every few summers, we would travel together around the US and Canada.
On one trip, I was about 10 years old. I was playing around in the back of the car 2 my grandfather was driving. My grandmother had the passenger seat (副驾驶座). She smoked through the trip, and I hated the 3 because it made me cough a lot. I read about smoking in an article. It says that every puff (吸) of a cigarette takes two minutes off your life. I 4 the number of cigarettes per day and the puffs per cigarette. When I came up with a reasonable (合理的) number, I was satisfied (满意的). Then I moved my head into the 5 of the car and said loudly, “so far, you 6 nine years off your life!” Hearing this, my grandmother began to 7 and it was not what I wanted. I did not know what to do. My grandfather who had been driving quietly stopped the car, 8 it and opened my door.
He looked at me calmly, and said 9 , “See, grandmother is crying! One day, you’ll understand that it’s harder to be kind than clever.”


6、[九师联盟]2024-2025学年高二7月质量检测数学HN试题


5、[九师联盟]2024-2025学年高二7月质量检测数学HN试题


4、[九师联盟]2024-2025学年高二7月质量检测数学HN试题


1、[九师联盟]2024-2025学年高二7月质量检测数学HN试题


1、[九师联盟]2024-2025学年高二7月质量检测数学HN试题


6、[九师联盟]2024-2025学年高二7月质量检测数学HN试题


A. A B. B C. C D. D
【答案】A
二、填空题(本大题共5小题，共50分)
26. “生活无处不化学”，请回答下列问题。
（1）厨房中的用品①盐(主要成分氯化钠)、②碱面(主要成分碳酸钠)、③白醋(主要成分乙酸)、④小苏打。主要成分中具有碱性的是___________(填序号，下同)；写出③④相互间反应的离子方程式___________。
（2）食盐不慎洒落在天然气的火焰上，观察的现象是___________。
（3）沾有水的铁制器皿在高温火焰上会发黑，该反应的化学方程式是___________。


(3)硫化亚铁(FeS)固体和稀硫酸常温下可发生复分解反应，该反应常用于实验室制取H2S气体。H2S气体有毒，能溶于水，其水溶液为氢硫酸。制取H2S气体的化学方程式为 。某同学用C、D、E装置组合收集H2S气体，装置D的作用是防倒吸。则虚线框内最合适的装置是F中的
；装置E中发生的反应 中和反应。
四、计算题（共6分）
22．（6分）牙膏中的粉状摩擦剂主要成分是碳酸钙，为检测某品牌牙膏中碳酸钙的含量，进行的实验及实验数据如图所示，请计算：(反应的化学方程式：)
(1)充分反应后二氧化碳的质量；
(2)稀盐酸的溶质质量分数。
答案


3、[九师联盟]2024-2025学年高二7月质量检测数学HN答案