Oncein a physicsclass ,theteacheraskedstudents, "Whydowehavebrakes(刹车器)inourcars?" Soon,studentsgavedifferentanswers.A studentstoodupandreplied, "Sir,tostopthecar." Anotheronesaid, "Toreduceandcontrolthespeedofthecar." However,noneofthe,answerswasthesameastheteacher's.Thenhesaid, "Allofyour...
题目Once in a physics class,the teacher asked students,"Why do we have brakes(刹车) in our cars?" Soon,students gave different answers.A student(1) got(get) up and replied, "Sir,to stop the car." Another one said,"To reduce and control the (2)s peed of...
题目Once in a physics class,the teacher asked students, "Why do we have brakes(刹车) in our cars?" Soon,students gave different answers.A student (1) B and replied, "Sir,to stop the car." Another one said, "To reduce(减少) and control the speed(速度) ...
百度试题 结果1 题目Why do the cars in San Francisco need good brakes〔刹车〕? A. .There are hills in the city B. The city has strict traffic rules. C. There are many travelers in the city. 相关知识点: 试题来源: 解析 A 反馈 收藏 ...
Today, most cars have two or three different types of braking systems: disc, drum, and handbrakes.Disc brakesPeer through the hubcap of a car's front wheels and you can usually see a shiny metal disc just inside. This is called a disc brake. When the driver steps on the brake pedal,...
4. Enhanced Durability: Cars often endure harsh environments, including extreme cold winters, heavy rainstorms, and heatwaves. Despite such conditions, automotive wiring harnesses continue to function. These harnesses are made from robust materials that are resistant to easy breakage. Close-Up of Auto...
Written by Ellie Ellie is FixMyCar's Content Writer. She has over three years of experience writing about cars and regularly collaborates with automotive experts to provide trustworthy advice for drivers that is easy understand. Her work has been featured inYahoo! Finance,iNews,The Daily Express...
I don’t ___ to be an expert on cars, but I do know that there is something wrong with your brakes. A.abolish B.boycott C.claim D.appetite
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题目One day a wise mother asked her four children,"Why do we have brakes (刹车) in our cars?"Soon,her children gave different answers.One replied,"To stop the car."Another one said,"To reduce and control the speed of the car." However,none of the answers wa...