Virtual Driver Driving involves sharp eyes and keen ears,analyzing with a brain,and co - 试题答案网问答

第1题

An Intelligent Car Driving needs sharp eyes, keen ears, quick brain, and coordination（协调

An Intelligent Car

Driving needs sharp eyes, keen ears, quick brain, and coordination(协调)between hands and the brain. Many human drivers have all(51)and can control a fast-moving car. But how does an intelligent car control itself？

There is a virtual(虚拟的)driver in the smart car. This virtual driver has "eyes," "brains, ""hands" and "feet, "too. The minicameras (52)each side of the car are his "eyes, "which(53)the road conditions ahead of it. They watch the(54)to the car's left and right. There is also a highly automatic driving(55)in the car. It is the built-in computer, which is the virtual driver's "brain. "His "brain"(56)the speeds of other moving cars near it and analyzes their positions. Basing on this information, it chooses the(57)path for the intelligent car, and gives instructions to the "hands" and "feet" to act accordingly. In this way, the virtual driver(58)his car.

What is the virtual driver's best advantage？ He reacts(59). The minicameras are bringing(60)continuously to the "brain. "It completes the processing of the images within 100 milliseconds. (61), the world's best driver needs at least one second to react. Besides, when he takes(62), he needs one more second.

The virtual driver is really wonderful. He can reduce the accident(63)considerably on expressways(高速公路). In this(64), can we let him have the wheel at any time and in any place？ Experts(65)that we cannot do that just yet. His ability to recognize things is still limited. He can now only drive an intelligent car on expressways.

A．these

B．them

C．this

D．that

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第2题

An Intelligent CarDriving needs sharp eyes, keen ears, quick brain, and coordination betwe

An Intelligent Car

Driving needs sharp eyes, keen ears, quick brain, and coordination between hands and the brain. Many human drivers have all(51) and can control a fast-moving car. But how does an intelligent car control itself？

There is a virtual driver in the smart car. This virtual driver has "eyes", "brains", "hands" and "feet", too. The minicameras(52)each side of the car are his "eyes", which observe the road conditions ahead of it. They watch the(53) to the car's left and right. There is also a highly(54) driving system in the car. It is the built-in computer, which is the virtual driver's "brain". His "brain" calculates the speeds of(55) moving cars near it and analyzes their positions. Basing on this information, it chooses the right(56) for the intelligent car, and gives(57) to the "hands" and "feet" to act accordingly. In this way, the virtual driver controls his car.

What is the virtual driver's best advantage？ He reacts(58) . The minicameras are(59)images continuously to the "brain." It(60)the processing of the images within 100 milliseconds. However, the world's best driver(61)needs one second to react.(62) , when he takes action, he needs one more second.

The virtual driver is really wonderful. He can reduce the accident(63)considerably on expressways. In this case, can we let him have the wheel at any time and in any place？ Experts(64)that we cannot do that just yet. His ability to recognize things is still(65)He can now only drive an intelligent car on expressways.

A．these

B．them

C．this

D．that

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第3题

请根据短文内容，回答题。 Virtual DriverDriving involves sharp eyes and keen ears, analyzing

请根据短文内容，回答题。

Virtual Driver

Driving involves sharp eyes and keen ears, analyzing with a brain, and coordination between hands, feet and brain. A man has sharp eyes and keen ears, analyzes through his brain, and maintains coordination between his hands and brains. He can control a fast-moving car with different parts of his body. __________ (46) Apparently there isn&39;t anyone in the driver&39;s cab, but there is in fact a virtual driver. This virtual driver has eyes, brains, hands and feet too. The minicameras on each side of the car are its eyes and are responsible for observing the road conditions ahead of it as well as the traffic to its left and right. If you open the boot, you can see the most important part of the automatic driving system: a built-in computer. __________ (47) The brain of the car is responsible for calculating the speeds objects surrounding the car are moving at,analyzing their position on the road, choosing the right path, and giving orders to the wheel and the control system.＜br＞

In comparison with the human brain, the virtual driver&39;s best advantage is that it reacts quickly.＜br＞

__________ (48) However, it takes the world&39;s best racecar driver at least one second to react, and this doesn&39;t include the time he needs to take action.＜br＞

With its rapid reaction and accurate control, the virtual driver can reduce the accident rate on expressways considerably. In this case, is it possible for us to let it have the wheel at any time and in any place？ __________ (49). With its limited ability to recognize things, the car can now only travel on expressways.＜br＞

The intelligent car determines its direction by the clear lines that mark the lanes clearly and recognizes vehicles according to their regular shapes. __________ (50). This being the case4,people still have high hopes about driverless cars, and think highly intelligent cars are what the cars ture should be like.＜

第46题__________ 查看材料

A.Experts say that we cannot do that just yet

B.In the near future， intelligent cars will be put into commercial operation

C.This is the brain of the car

D.But how does an intelligent car control itself？

E.It completes the processing of the images sent by the cameras within 100 milliseconds

F.However， it cannot recognize moving people and bicycles on ordinary roads that have no clear markings on them

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第4题

听力原文：（A) Police officers are getting into their vehicles.（B) Police officers are drivi

听力原文：(A) Police officers are getting into their vehicles.

(B) Police officers are driving their vehicles.

(C) Police officers are standing near their vehicles.

(D) Police officers are backing up their vehicles.

听力原文：（A) Police officers are getting into their ve

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第5题

InwhatcompetitiondidJuliewinfirstprize？[A]Divingcompetition．[B]Dancingcompetition．[C]Drivi

In what competition did Julie win first prize？[A]Divingcompetition． [B]Dancingcompetition． [C]Drivingcompetition．

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第6题

A．Mrs. Brown was punished by the police officer.B．Mrs. Brown broke her record by drivi

A．Mrs. Brown was punished by the police officer.

B．Mrs. Brown broke her record by driving at a red light.

C．Mrs. Brown has never broken her clean record.

D．Mrs. Brown was too old to drive a car.

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第7题

Generally speaking, women are not good drivers because______.A．they often don't like drivi

Generally speaking, women are not good drivers because______.

A．they often don't like driving

B．their husbands seldom let them drive

C．a car is just a means of transport to them

D．they don't have the ability to deal with the mechanical equipments in cars

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第8题

Which of the following statements is INCORRECT？A．Neil has never felt road rage while drivi

Which of the following statements is INCORRECT？

A．Neil has never felt road rage while driving.

B．Road rage caused huge loss of life in America.

C．The reason for road rage is very obscure.

D．Less stress among drivers can ease the problem.

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第9题

听力原文：W: You've sold your car. You don't need one？M: Not really. I've never liked drivi

听力原文：W: You've sold your car. You don't need one？

M: Not really. I've never liked driving anyway. Now we'd moved to a place near the subway. We can get about quite conveniently.

What do we learn from the conversation？

A．The man enjoys traveling by car.

B．The man lives far from the subway.

C．The man is good at driving.

D．The man used to own a car.

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第10题

VMM的全称是（)

A.Virtual Machine Manangement

B.Virtual Machine Maintenance

C.Virtual Machine Monitor

D.Virtual Machine Mechanism

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Virtual Driver Driving involves sharp eyes and keen ears，analyzing with a brain，and co