湖南省2025年普通高中学业水平选择性考试冲刺压轴卷(二)2化学(湖南)试题于2025-03-28发布，目前免费查试卷答案网站已经汇总了湖南省2025年普通高中学业水平选择性考试冲刺压轴卷(二)2化学(湖南)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。

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    2、湖南省2025年普通高中学业水平选择性考试冲刺压轴卷(二)2化学(湖南)试题


    Harry gasped with terror but luckily the ladder was steady. Old Tin Hat started up again. No sooner had he got to the top than hands reached out and Jack disappeared. Again down the ladder came Old Tin Hat, gently and cautiously. Eventually, he joined Harry and Raf. Though he suggested that dog went last, Harry insisted that they would be together.
    Old Tin Hat pulled Harry onto his back, carrying Raf under his arm.
    Old Tin Hat started to climb the ladder for the second time. The weight of the boy and the dog made him gasp. With great efforts, they came to the top of the crater. Everybody was rescued! A faint cheer rose from a long way off. A group of people crowded behind the barrier. And there was, “Mom! Hurry rushed over, hugging his mom tightly. Later, news came that the bomb was taken away, safe.
    读后续写模拟专练02
    读后续写 阅读下面短文，根据所给情节进行续写，使之构成一个完整的故事。
    It was a Saturday afternoon. The color of the sky was changing, first light gray, then dark gray, and finally dark and dense. The wind was blowing heavily, and the trees were swaying in the strong wind. It began to rain cats and dogs. Soon, the road was filled with puddles from the rain.
    In such a stormy afternoon, My mother took my five-year-old brother, Christopher, and me to a new big toy store she had read about in the newspaper. "So many toys,“ the advertisement had shouted in full and flashy color, “ that we had to get a huge warehouse to fit them all!”


    二、单选题(共5题)
    1．Jim is two years______than Tom.Jim is Tom's_____brother.（　　）
    A. old；elder B. younger；elder
    C. elder；older D. older；elder
    【答案】D
    【解析】Jim比Tom大两岁。Jim是Tom的哥哥。
    根据第一句空格后提示词than可知，此处考查形容词比较级，排除A项；elder不能跟than连用，故排除C项；B 、D选项都有elder，作定语修饰brother，意为"哥哥"，排除B项，代入D项句意为"Jim比Tom大两岁。Jim是Tom的哥哥。"。


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    1、湖南省2025年普通高中学业水平选择性考试冲刺压轴卷(二)2物理(湖南)试题


    【解析】【解答】A． 根据图示信息及分析可知，每生成2 mol气态 AB分子放出bkJ热量，A错误；
    B． 催化剂不改变反应热，B错误；
    C.1mol A2(g)与B2(g)反应生成2 mol AB(g)，吸收(a-b)kJ热量，则该反应的热化学方程式为 A2(g)+B2(g)=2AB(g) H= + (a-b)kJ mol-1，C正确；
    D． 断裂1 mol气态A2分子内的A-A和1 mol气态B2分子内的B-B键，吸收akJ能量
    故答案为：C。
    【分析】A.成键放热。
    B.催化剂不改变反应热。


    盐
    B
    醋酸
    CH,COOH
    酸
    c
    纯碱


    3、湖南省2025年普通高中学业水平选择性考试冲刺压轴卷(二)2生物(湖南)答案