炎德英才大联考(雅礼版)雅礼中学2027届高三检测(一)(27H)物理试题
炎德英才大联考(雅礼版)雅礼中学2027届高三检测(一)(27H)物理试题于2026-08-31发布，目前已经汇总了炎德英才大联考(雅礼版)雅礼中学2027届高三检测(一)(27H)物理试题的各科答案和试卷，更多试卷答案请关注本网站。
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炎德英才大联考(雅礼版)雅礼中学2027届高三检测(一)(27H)历史试题
炎德英才大联考(雅礼版)雅礼中学2027届高三检测(一)(27H)历史试题
B
a If you use the Yuyantong app,you can learn any language（语言） in the world. Here, you' ll meet many people who want to learn other languages. So you can teach people from other places to speak your language and learn different ways of saying hello from them. b Do you always feel your home is untidy It may be because you don't put your desk,chair, or bed in the right place.Now, an app called Zhuxiaojia can help you. All you need to do is to take a picture of your room, and the AI will tell you what to do.
c When you meet people from other places for the first time, how will you greet them To not offend them, there is an app called Waiyou for you. By using it, you can learn different greeting ways. Then, you' ll not make them unhappy. d Are there any things you don't need If yes, there's a website（网站）for you.You just need to put the pictures of the things you don't want on it.And then you can use them to exchange（交换）some things you need.
( )51. What can we know about the Yuyantong app
A. People can't speak their own languages on it.
B. It's an app for people to make friends.
C. People can learn from and teach others on it.
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5、炎德英才大联考(雅礼版)雅礼中学2027届高三检测(一)(27H)语文试题
故选：C。
【点评】掌握声音的三个特性，掌握三个特性的影响因素。
3．第九届亚洲冬季运动会在哈尔滨举行，汽车匀速行驶在赛区亚雪公路上，轮胎经过特定设计的凹凸路面时，发出乐音。当轮胎匀速先后经过如图所示的甲、乙两种路面时，发出的声音（ ）
A．频率变大，音调变高 B．频率变大，音调变低
C．频率不变，音调不变 D．频率变小，音调变低
【分析】音调的高低与发声体振动频率快慢有关，物体振动频率越快，音调就越高。
【解答】解：当轮胎匀速先后经过如图所示的甲、乙两种路面时，发出的声音频率变大，则音调变高，故A正确，BCD错误。
炎德英才大联考(雅礼版)雅礼中学2027届高三检测(一)(27H)化学答案
