[文博志鸿]2025-2026学年河北省九年级结业教学质量检测试题化学(A)试题
[文博志鸿]2025-2026学年河北省九年级结业教学质量检测试题化学(A)试题于2026-02-01发布，目前已经汇总了[文博志鸿]2025-2026学年河北省九年级结业教学质量检测试题化学(A)试题的各科答案和试卷，更多试卷答案请关注本网站。
本文从以下几个角度介绍。
[文博志鸿]2025-2026学年河北省九年级结业教学质量检测试题政治(A)试题
[文博志鸿]2025-2026学年河北省九年级结业教学质量检测试题化学(A)试题
A. Traveling alone is interesting. B. Sharing food is a pleasure.
C. Kindness is the sunshine in life. D. Smile is important to everybody.
B
Dear Jordon, I don’t know how to chat (聊天) with my classmates because we do not share the same interests. We don’t have anything to talk about. I am very lonely. What should I do Jenny
Dear Jenny, To make friends, you must first be friendly. Everyone likes a friendly girl with a smile. You can give your classmates a compliment (称赞). Say something nice about their dressing styles or skills. Second, ask a question to start chatting. Find out what interests them and talk about that, even if it doesn’t interest you a lot. Ask your classmates questions and let them be the experts. The conversation is more important than the topic. Finally, talk to more people. Say hello to the people you meet. Sit with different groups of people in the dining hall. If one person doesn’t want to talk with you, find someone else to chat with. Don’t just think about being lonely. Do something about it! Smile and say hello, even to the people who aren’t your friends. Doing things differently will help produce different results. Jordon
26. What might Jenny be
A. A teenage girl. B. A nurse C. A mother. D. A teacher.
6、[文博志鸿]2025-2026学年河北省九年级结业教学质量检测试题生物学(A)试题
1、[文博志鸿]2025-2026学年河北省九年级结业教学质量检测试题语文(A)试题
5、[文博志鸿]2025-2026学年河北省九年级结业教学质量检测试题物理(A)试题
2、[文博志鸿]2025-2026学年河北省九年级结业教学质量检测试题化学(A)试题
6、[文博志鸿]2025-2026学年河北省九年级结业教学质量检测试题化学(A)试题
【答案】① ①
【解析】用挖土机挖土比人力挖土快得多，用到方法是做功时间相同，比较做功多少，即方法①。
用功率描述做功的快慢，公式为，表示单位时间内做功的多少，用到的方法是相同的时间比较做功的多少，即方法①。
【举一反三6】如图所示，健身教练要增大学员的运动量，会加快音乐的节奏，以 (选填“增大”或“降低”)运动的 (选填“功”“时间”或“功率”)。
【答案】增大 功率
【解析】健身教练通过改变音乐的节奏来控制健身操的运动量，改变节奏时，改变了做每一动作的时间，但运动员所用的力与通过的距离不变，因此做一个动作做的功不变。由于做功不变，而加快音乐的节奏，时间变短，所以整个运动过程的功率变大。
【举一反三7】坚持锻炼，增强体魄！小明每天跑步的功率为400W，“400W”表示的物理意义是 。
[文博志鸿]2025-2026学年河北省九年级结业教学质量检测答案生物(A)答案
