【推荐2】With the development of science and technology, many great changes have taken place around us. Did you happen ________ a car driven by a computer? Recently, China has made a big step toward self-driving technology. ________ August 2022, driverless taxis has run on roads in Wuhan and Chongqing.
You may wonder ________. Self-driving cars bring us many benefits. They use computers to sense the things around ________ and make better use of space. This means fewer traffic jams and better parking of cars. For disabled people, self-driving cars can also help them get around more easily.
According to an official survey, each year, more than 1. 35 million people ________ on roads around the world, and more are injured. It’s reported that self-driving cars can reduce road accidents by 90 percent and save governments a lot of money. The main cause of car accidents ________ human error(错误). By using computers, self-driving cars don’t make poor decisions or lose focus like humans do.
But self-driving cars aren’t perfect. If something unexpected on the road happens, self-driving cars can’t react(反应) as ________ as a human driver could. Also, during weather events like heavy snow, self-driving cars wouldn’t see the lines on the road easily. It might lead to ________ accident. The car’s computer system ________ be broken by someone, causing it to crash or change its direction.
In a word, self-driving cars have brought us much convenience, ________ there is still a long way to go. Then we can make them a common and safe sight(景象)on our roads. And China is taking the lead in making this happen, said China Daily.
1. A.make | B.to make | C.see | D.to see |
2. 3. A.why do we develop self-driving cars | B.why we develop self-driving cars |
C.where we develop self-driving cars | D.where do we develop self-driving cars |
4. A.they | B.them | C.their | D.theirs |
5. A.are killed | B.kill | C.killed | D.were killed |
6. 7. A.fast | B.faster | C.slow | D.slower |
8. 9. A.must | B.could | C.mustn’t | D.couldn’t |
10.