山西2025-2026学年高二年级第一次月考(10.7)物理答案

山西2025-2026学年高二年级第一次月考(10.7)物理答案于2025-10-08发布，目前已经汇总了山西2025-2026学年高二年级第一次月考(10.7)物理答案的各科答案和试卷，更多试卷答案请关注本网站。

本文从以下几个角度介绍。

山西2025-2026学年高二年级第一次月考(10.7)历史试题

山西2025-2026学年高二年级第一次月考(10.7)历史试题

About a week before the May Day,our teacher told us that we would visit the sanitation workers (环卫工人)and experience their daily 3 .After a hot discussion,we decided to help them do some cleaning and 4 some shows to bring them warmth.
The day finally came.We arrived at the sanitation station 5 .After a short talk,we decided to follow the 6 to do some cleaning first.It was a little bit hot that day,but 7 of the workers made a complaint(抱怨)or didn't finish their work.We were deeply moved by them.
After the work,we got back to the station and laid out the tools 8.Then we presented our shows.Maybe the shows were not perfect at all,but I could 9 that our shows were bringing them happiness at that time.
From that experience,I learned the meaning of labor and some 10 lessons.I realized that these workers are people we should look up to.
( )1.A.turned down B.set up C.fallen down
( )2.A.useful B.strange C.special
( )3.A.plan B.job C.lesson

2、山西2025-2026学年高二年级第一次月考(10.7)化学答案

6、山西2025-2026学年高二年级第一次月考(10.7)历史答案

3、山西2025-2026学年高二年级第一次月考(10.7)物理答案

3、山西2025-2026学年高二年级第一次月考(10.7)物理试题

2、山西2025-2026学年高二年级第一次月考(10.7)地理答案

故答案为：固；气。点评：本题考查的是声音传播的速度；知道一般情况下，固体中的声速最大是解答本题的关键。
声速与介质种类的关系规律不是绝对的，软木就是特例，所以表达规律时要说“一般情况下”．
【知识点4】人耳听声的原理
（1）人们感知声音的基本过程是：外界传来的声音引起鼓膜的振动，这种振动经过听小骨及其它组织传给听觉神经，听觉神经把信号传给大脑，这种方式叫耳传导
（2）人听到声音的必备条件：①有声源发声；②有介质传声；③进入人耳的声音能引起人耳的听觉；④人的听觉正常。
（3）传导障碍可治疗或借助仪器感知声音；
考查人耳听声的原理以及人耳听到声音的条件，以概念考查为主。

山西2025-2026学年高二年级第一次月考(10.7)化学答案