Self-driving cars Do you like cars？（1）WhatWhat will the car be like in the future？Maybe we can sit in a car that can drive （2）itselfitself （it）．
About 40 years ago，scientists from the United States （3）startedstarted （start） to develop self-driving cars．The most famous one （4）was madewas made （make） by Google in 2012．There are cameras and radars（雷達(dá)） on the top of the car．They allow the computer in the car （5）to drawto draw （draw） a 3 D map of the environment．Chinese scientists have also （6）successfullysuccessfully （successful） developed a self-driving car．The car made a trip （7）fromfrom Changsha to Wuhan．
Is a self-driving car safe？A recent study shows that robots make （8）safersafer （safe） drives than humans．If 10% of cars on the street are self-driving ones，1，000 lives will be saved every year．If 90% of vehicles（交通工具） are self-driving ones，21，7000 lives will be saved a year． （9）HoweverHowever，a self-driving car is expensive and each costs about ＄100，000．So it is （10）impossibleimpossible （possible） to be very popular in the near future．
【考點】人與社會．
【答案】What；itself；started；was made；to draw；successfully；from；safer；However；impossible
【解答】
【點評】
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發(fā)布：2024/6/27 10:35:59組卷：18引用：2難度：0.4
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Here are a few opinions we often get from kids，followed by ideas that might help.
●I can't get away from screens.
（2）If you usually spend time lying on the sofa and watching TV programs or a video when you're bored，go somewhere else instead.Take a book to your room or your violin to the backyard.Or ask if you can help cook in the kitchen.
●（3）Start with "showing up." Then take one small step or do one tiny task，followed by another and another.For example，how do I practice the piano？First sit at it.Then play one note at a time.Starting with a very simple step often helps.Why？It's easy，quick，and gets you in action. （4）
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B.A journey of a thousand miles begins with a single step.
C.I can't start such a huge goal.
D.And how can you try to reach your goals？
E.To change a habit，try changing where you spend your time.
F.Is it more important to practice singing than play video games？發(fā)布：2025/1/5 10:0:6組卷：1引用：1難度：0.4
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