Don’t be surprised if you see a car going down the road without a driver in Beijing these days.In March, 2018, baidu was given a license to test its self-driving cars in Beijing, China Daily reported.
Self-driving cars have been in development since 2010, when google announced that it was making such cars. Since then, companies like Tesla, Uber and Baidu have been working to produce and test their own self-driving cars.
self-driving cars are expected to change the way we get around. They are safer and more environmentally friendly than regular cars. They can remove the stress(压力) of driving and allow disabled or blind people to get around mroe easily.
But self-driving cars have their own disadvantages as well. In one test, researchers pointed a laser pointer（激光棒） at the car’s sensors（感应器） while it was moving. The car mistakenly thought that the laser beam（波束） was in its way and slowed down or changed directions.
The software(软件) that is used to direct the cars may not be safe enough. Reported Live science. Sometimes, without any reasons,it may break down when we use our computers or smartphones. If the software in a self-driving car happened to crash. The results could be deadly.Maybe improvements to the software could solve this problem.
1.when did Baidu get a testing license of its self-driving cars in Beijing
A. In february, 2018 B. in march,2018 C. in april,2018 D. in may, 2018
2.which company has firstly developed self-driving cars since 2010.
A. Google B. tesla C. Uber D. baidu.
3.the moving car may _____. if a laser beam is in its way.
A. Stop itself B. hit others C. slow down D. move on
4.the underlined word “crash” in paragraph 5 probably means___.
A. 奔溃 B. 碰撞 C. 暴跌 D. 坠毁
5.this passage may come from ____
A. A story book B. a travel guide
C. a sports newspaper D. a science magazine.
九年级英语阅读单选简单题
Don’t be too surprised if you see a car going down the road without a driver in Beijing these days. It might be one of Baidu’s self-driving cars.
Self-driving cars have been in development since 2010, when Google announced that it was making such cars. Since then,companies like Tesla, Uber and Baidu have been working to produce and test their own self-driving cars.
Self-driving cars are expected to change the way we get around. They are safer and more environmentally friendly than usual cars. They can remove the stress of driving and allow disabled or blind people to get around more easily.
But self-driving cars have their own flaws (缺陷)as well. In one test, researchers pointed a laser pointer (激光棒)at the car’s sensors (传感器)while it was moving. The car mistakenly thought that the laser beam(激光束）was in its way and slowed down or changed direction. Flaws like this could be used by people to trick self-driving cars.
The software (软件)that is used to direct the cars may not be safe enough. It may crash (崩溃),When we use our computers or smart phones, they sometimes crash without any reason. But if this happened to a self-driving car, the results could be deadly. Improvements to the software could be a way to deal with this problem.
Anyway, whether you like it or not, it’s only a matter of time before they’ll become more affordable and popular on our roads.
1. was the first company to develop self-driving cars?
A. Google. B. Telsa C. Uber. D. Baidu.
2.What does Paragraph 3 mainly talk about?
A. Solutions for disabled people. B. Tips for riding in self-driving cars.
C. Reasons for testing self-driving cars. D. Advantages of self-driving cars.
3.When sensing an obstacle(障碍物）in the road，self-driving cars will .
A. attack it with a laser pointer B. slow down or change direction
C. crash into it to get past it D. stop and move around it
4.Which of the following statements is WRONG according to the passage?
A. Self-driving cars free people from the stress of driving.
B. Self-driving cars can reduce traffic accidents.
C. Researchers have solved the problems self-driving cars have.
D. The software of the self-driving cars needs improvements.
5.What’s the writer’s opinion about the self-driving cars?
A. They are more dangerous. B. They’ll be well developed in the future.
C. They cause more pollution. D. They’ll be more expensive in the future.
九年级英语阅读单选中等难度题查看答案及解析
Don’t be surprised if you see a car going down the road without a driver in Beijing these days.In March, 2018, baidu was given a license to test its self-driving cars in Beijing, China Daily reported.
Self-driving cars have been in development since 2010, when google announced that it was making such cars. Since then, companies like Tesla, Uber and Baidu have been working to produce and test their own self-driving cars.
self-driving cars are expected to change the way we get around. They are safer and more environmentally friendly than regular cars. They can remove the stress(压力) of driving and allow disabled or blind people to get around mroe easily.
But self-driving cars have their own disadvantages as well. In one test, researchers pointed a laser pointer（激光棒） at the car’s sensors（感应器） while it was moving. The car mistakenly thought that the laser beam（波束） was in its way and slowed down or changed directions.
The software(软件) that is used to direct the cars may not be safe enough. Reported Live science. Sometimes, without any reasons,it may break down when we use our computers or smartphones. If the software in a self-driving car happened to crash. The results could be deadly.Maybe improvements to the software could solve this problem.
1.when did Baidu get a testing license of its self-driving cars in Beijing
A. In february, 2018 B. in march,2018 C. in april,2018 D. in may, 2018
2.which company has firstly developed self-driving cars since 2010.
A. Google B. tesla C. Uber D. baidu.
3.the moving car may _____. if a laser beam is in its way.
A. Stop itself B. hit others C. slow down D. move on
4.the underlined word “crash” in paragraph 5 probably means___.
A. 奔溃 B. 碰撞 C. 暴跌 D. 坠毁
5.this passage may come from ____
A. A story book B. a travel guide
C. a sports newspaper D. a science magazine.
九年级英语阅读单选简单题查看答案及解析
根据短文内容，从下面方框中选择适当的选项补全短文。
Don’t be too surprised if you see a car going down the road without a driver in Beijing these days. 1.Last month, Baidu began to test its self-driving cars on open roads in Beijing.
Self-driving cars began to develop in 2010. Since then, companies like Tesla, Uber and Baidu have been working to produce and test their own self-driving cars.
Self-driving cars are safer than regular cars. 2.They can remove the stress of driving and allow disabled or blind people to get around more easily.
3.In one test, researchers pointed a laser pointer(激光棒) at the car's sensors(传感器) while it was moving. The car mistakenly thought that the laser beam was in its way and slowed down or changed the direction. The software that is used to direct the cars may not be safe enough. 4.When we use our computers or smart phones, they sometimes crash (崩溃) without any reason. But if this happened to a self-driving car, the results could be deadly. Improvements to the software could be a solution to this problem.
A．At times, it may break down.
B．But self-driving cars have their own problems as well.
C．And they are more environmentally friendly than regular cars.
D．It might be one of Baidu’s self-driving cars
九年级英语阅读单选中等难度题查看答案及解析
阅读下面短文，从短文后的五个选项中选出能填入空白处的最佳选项。每个选项只能用一次。
Don’t be too surprised if you see a car going down the road without a driver in Beijing these days. 1.Last month, Baidu began to test its self-driving cars on open roads in Beijing.
2.Since then, companies like Tesla, Uber and Baidu have been working to produce and test their own self-driving cars.
Self-driving cars are safer than regular cars. 3.They can remove the stress of driving and allow disabled or blind people to get around more easily.
4.In one test, researchers pointed a laser pointer(激光棒) at the car's sensors(传感器) while it was moving. The car mistakenly thought that the laser beam was in its way and slowed down or changed the direction.
The software that is used to direct the cars may not be safe enough. 5.When we use our computers or smartphones, they sometimes crash (崩溃) without any reason. But if this happened to a self-driving car, the results could be deadly. Improvements to the software could be a solution to this problem.
A. At times, it may break down.
B. Self-driving cars began to develop in 2010.
C. It might be one of Baidu’s self-driving cars.
D. But self-driving cars have their own problems as well.
E. And they are more environmentally friendly than regular cars.
九年级英语补全短文5选5困难题查看答案及解析
Just go down the road, and you _________the library next to the bank.
A.see B.saw C.have seen D.will see
九年级英语单选题中等难度题查看答案及解析
Just go down this road and you ________the library next to the bank.
A.see B.saw C.have seen D.will see
九年级英语单选题中等难度题查看答案及解析
— Mum is ill. I won’t go to see a movie with you tonight.
—If you don’t go.
A. neither will I B. so will I
C. neither do I D. neither I will
九年级英语单项填空中等难度题查看答案及解析
If you don’t want to let us down, do believe yourself!
A. come up with ideas B. be confident
C. be more outgoing D. pay more attention
九年级英语单项填空中等难度题查看答案及解析
If the car is on fire, you'd better ________ with the fire extinguisher(灭火器)．
A. put down it B. put it down
C. put out it D. put it out
九年级英语单选题简单题查看答案及解析
What would the world be like if cars could drive themselves? If you see an empty car stop to_______its owner, what would you think? Or if you see a car full of passengers and the passengers are reading, listening to music or even sleeping, but_________of them are worried, do you feel fantastic?
Well, all of this could be the future of_________. There are several companies working on driverless cars. If they succeed, these electric, self-driving cars could be available very soon. But, how is it _______for a car to drive itself?
Nowadays, the cars have already taken over some of the drivers’_________, such as parking themselves and slowing down when they find objects nearby. They can also control the speed if there is _________, such as snowy roads.
Some cars can even help the drivers deal with some special situations. Scientists and engineers believe, ________the help of new technology like cameras and GPS, people can produce safer self-driving cars. The number of _________ accidents will be much smaller in the future.
However, there are still some people who do not like the _________. American lawyer Whit Dreake, for example, doesn’t _________these cars are safe. He thinks it is a mistake to develop such cars.
1.A.stay up B.give up C.pick up D.make up
2.A.all B.neither C.both D.none
3.A.riding B.driving C.staying D.running
4.A.possible B.comfortable C.terrible D.enjoyable
5.A.life B.study C.exercise D.work
6.A.money B.danger C.work D.help
7.A.to B.at C.with D.for
8.A.sudden B.happy C.natural D.serious
9.A.hobby B.problem C.idea D.job
10.A.believe B.know C.hope D.care
九年级英语完型填空中等难度题查看答案及解析