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[主观题]

Unmanned vehicle is an intelligent vehicle that s----- the road environment through on-boa

rd s--- system, automatically p----------------the route and controls the vehicle to reach the predetermined t----------------. It uses on-board sensors to sense the surrounding environment of the vehicle, and controls the st----- and speed of the vehicle according to the information of the road, vehicle p---------------- and ob-------------, so that the vehicle can run safely and re----- on the road.

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更多“Unmanned vehicle is an intelli…”相关的问题

第1题

A car hit her when she was walking_____ the road.

A. through

B. across

C. on

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第2题

A car hit her when she was walking() the road.

A.across

B.through

C.at

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第3题

Traffic in India means a mixture of all kinds of vehicles on the road. About 700, 000 new cars (16) in India in the last twelve months , and about twice that many used cars have been traded. The country's 35 million motorcycles and scooters make it the world's largest two-wheel market. But because there are still big differences (17) people' s incomes , the roads are full of a whole variety of (18),lots of them not motorized. A ride (19) a taxi driver in New Delhi gives a flavour of a typical Indian-style. traffic with all kinds of vehicle held up in city streets or in long lines (20) narrow country lanes. Cars , lorries and buses back up behind a cart (21) by one animal or another. "India has everything on the roads ," the taxi driver says. "You have to (22) for pedestrians , bicycles , carts, cows , donkeys and even elephants. Three things (23) to drive here , a horn , brakes and good luck. " Just then we were stopped (24) a young boy and his cow. Given the hazards , it' s not surprising (25) special ceremonies are held for new car owners in which the steering wheel and the driver are both blessed.

16. A. have been sold B. had been sold C. have been selling

17. A. of B. between C. in

18. A. cars B. vehicles C. bikes

19. A. in B. after C. with

20. A. in B. on C. at

21. A. pulled B. pulling c. to pull

22. A. wait B. search c. watch out

23. A. are recommended B. to be recommended C. to recommend

24. A. to B. by C. after

25. A. what B. why C. that

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第4题

According to the author,______.

A.cycling is less dangerous than driving a vehicle

B.the injury rate on arterials is not high

C.arterial roads are not much more hazardous than other roads for cyclists

D.the accident rate for arterials is no higher than other roads

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第5题

(Looking through the window) at all the cars on the road, (the traffic) (was getting) much (heavier) than it had been an hour ago.

A.Looking through the window

B.the traffic

C.was getting

D.heavier

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第6题

(Looking through the window) at all the cars on the road, (the traffic) (was getting) much (heavier) than it had been an hour ago.

A.Looking through the window

B.the traffic

C.was getting

D.heavier

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第7题

A.That street was further from his destination.

B.The road condition there was very bad.

C.There was some construction work going on there.

D.He lost his way.

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