2023成都中考物理真题及答案 (2023成都中考英语听力材料)

选择题

1. 下列说法中，正确的是（ ）
   1. 静止的物体可以具有动能
   2. 力的作用是对等的，总是相互作用的
   
   3. 一个物体可能同时处于多个力平衡状态
   4. 牛顿第二定律不能说明静止的物体
2. 下列欧姆定律的正确表达式是（ ）
   1. U=RI
   2. I=RU
   3. U=IR
   4. R=IU

简答题

1. 简述力与加速度的关系。
2. 解释磁铁为什么能吸引铁、钴、镍。
3. 描述光的反射规律。

计算题

1. 一物体质量为 2 kg，在水平面上的速度为 4 m/s。求该物体在水平面上的动能。
2. 一电路中，已知电源电压为 12 V，电阻为 6 Ω，求通过该电路的电流。

Section A: 短对话

1. What is the weather like today?It's sunny and warm.

2. Where are you going this weekend?I'm going to thepark with my friends.

Section B: 长对话

Ann: Hi, Peter. What's up?

Peter: Hi, Ann. I'm studying for the English exam.

Ann: Oh, really? You're so smart.

Peter: Thanks. But I'm still not sure about some grammar points.

Ann: Don't worry. I can help you.

Section C: 独白

I have a dream. I dream of a world where every child has access to education, healthcare, and a safe home. I believe that all children deserve the chance to succeed in life, regardless of their race, religion, or socioeconomic status. I will work tirelessly to make this dream a reality.