完形填空
閱讀下面的短文，文中有15處空白，每處空白給出了4個選項，請根據(jù)短文的內(nèi)容從4個選項中選擇1個答案。
An Intelligent Car
Driving needs sharp eyes,keen ears,quick brain,and coordination(協(xié)調(diào))between hands and the brain.Many human drivers have all(1)and can control a fast-moving car.But how does an intelligent car control itself?
There is a virtual(虛擬的)driver in the smart car.This virtual driver has"eyes,""brains,""hands"and"feet,"too.The minicameras(2)each side of the car are his"eyes,"which(3)the road conditions ahead of it.They watch the(4)to the car's left and right.There is also a highly automatic driving(5)in the car.It is the built-in computer,which is the virtual driver's"brain."His"brain"(6)the speeds of other moving cars near it and analyzes their positions.Basing on this information,it chooses the(7)path for the intelligent car,and gives instructions to the "hands"and"feet"to act accordingly.In this way,the virtual driver(8)his car.
What is the virtual driver's best advantage?He reacts(9).The minicameras are bringing(10)continuously to the "brain."It completes the processing of the images within 100 milliseconds.(11),the world's best driver needs at least one second to react.Besides,when he takes(12),he needs one more second.
The virtual driver is really wonderful.He can reduce the accident(13)considerably on expressways(高速公路).In this(14),can we let him have the wheel at any time and in any place?Experts(15)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.
1.A.these B.them C.this D.that
2.A.in B.above C.to D.on
3.A.change B.observe C.improve D.meet
4.A.police B.traffic C.pets D.trees
5.A.button B.door C.system D.activity
6.A.calculates B.reaches C.gathers D.reduces
7.A.different B.narrow C.same D.right
8.A.stops B.finds C.controls D.selects
9.A.quickly B.cleverly C.virtually D.safely
10.A.ideas B.news C.memory D.images
11.A.so B.However C.Besides D.Therefore
12.A.action B.role C.decision D.notice
13.A.investigation B.prevention C.rate D.report
14.A.case B.method C.manner D.file
15.A.expose B.warn C.hope D.wish
完形填空
閱讀下面的短文，文中有15處空白，每處空白給出了4個選項，請根據(jù)短文的內(nèi)容從4個選項中選擇1個答案。
An Intelligent Car
Driving needs sharp eyes,keen ears,quick brain,and coordination(協(xié)調(diào))between hands and the brain.Many human drivers have all(1)and can control a fast-moving car.But how does an intelligent car control itself?
There is a virtual(虛擬的)driver in the smart car.This virtual driver has"eyes,""brains,""hands"and"feet,"too.The minicameras(2)each side of the car are his"eyes,"which(3)the road conditions ahead of it.They watch the(4)to the car's left and right.There is also a highly automatic driving(5)in the car.It is the built-in computer,which is the virtual driver's"brain."His"brain"(6)the speeds of other moving cars near it and analyzes their positions.Basing on this information,it chooses the(7)path for the intelligent car,and gives instructions to the "hands"and"feet"to act accordingly.In this way,the virtual driver(8)his car.
What is the virtual driver's best advantage?He reacts(9).The minicameras are bringing(10)continuously to the "brain."It completes the processing of the images within 100 milliseconds.(11),the world's best driver needs at least one second to react.Besides,when he takes(12),he needs one more second.
The virtual driver is really wonderful.He can reduce the accident(13)considerably on expressways(高速公路).In this(14),can we let him have the wheel at any time and in any place?Experts(15)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.
1.A.these B.them C.this D.that
2.A.in B.above C.to D.on
3.A.change B.observe C.improve D.meet
4.A.police B.traffic C.pets D.trees
5.A.button B.door C.system D.activity
6.A.calculates B.reaches C.gathers D.reduces
7.A.different B.narrow C.same D.right
8.A.stops B.finds C.controls D.selects
9.A.quickly B.cleverly C.virtually D.safely
10.A.ideas B.news C.memory D.images
11.A.so B.However C.Besides D.Therefore
12.A.action B.role C.decision D.notice
13.A.investigation B.prevention C.rate D.report
14.A.case B.method C.manner D.file
15.A.expose B.warn C.hope D.wish
閱讀下面的短文，文中有15處空白，每處空白給出了4個選項，請根據(jù)短文的內(nèi)容從4個選項中選擇1個答案。
An Intelligent Car
Driving needs sharp eyes,keen ears,quick brain,and coordination(協(xié)調(diào))between hands and the brain.Many human drivers have all(1)and can control a fast-moving car.But how does an intelligent car control itself?
There is a virtual(虛擬的)driver in the smart car.This virtual driver has"eyes,""brains,""hands"and"feet,"too.The minicameras(2)each side of the car are his"eyes,"which(3)the road conditions ahead of it.They watch the(4)to the car's left and right.There is also a highly automatic driving(5)in the car.It is the built-in computer,which is the virtual driver's"brain."His"brain"(6)the speeds of other moving cars near it and analyzes their positions.Basing on this information,it chooses the(7)path for the intelligent car,and gives instructions to the "hands"and"feet"to act accordingly.In this way,the virtual driver(8)his car.
What is the virtual driver's best advantage?He reacts(9).The minicameras are bringing(10)continuously to the "brain."It completes the processing of the images within 100 milliseconds.(11),the world's best driver needs at least one second to react.Besides,when he takes(12),he needs one more second.
The virtual driver is really wonderful.He can reduce the accident(13)considerably on expressways(高速公路).In this(14),can we let him have the wheel at any time and in any place?Experts(15)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.
1.A.these B.them C.this D.that
2.A.in B.above C.to D.on
3.A.change B.observe C.improve D.meet
4.A.police B.traffic C.pets D.trees
5.A.button B.door C.system D.activity
6.A.calculates B.reaches C.gathers D.reduces
7.A.different B.narrow C.same D.right
8.A.stops B.finds C.controls D.selects
9.A.quickly B.cleverly C.virtually D.safely
10.A.ideas B.news C.memory D.images
11.A.so B.However C.Besides D.Therefore
12.A.action B.role C.decision D.notice
13.A.investigation B.prevention C.rate D.report
14.A.case B.method C.manner D.file
15.A.expose B.warn C.hope D.wish
完形填空
閱讀下面的短文，文中有15處空白，每處空白給出了4個選項，請根據(jù)短文的內(nèi)容從4個選項中選擇1個答案。
An Intelligent Car
Driving needs sharp eyes,keen ears,quick brain,and coordination(協(xié)調(diào))between hands and the brain.Many human drivers have all(1)and can control a fast-moving car.But how does an intelligent car control itself?
There is a virtual(虛擬的)driver in the smart car.This virtual driver has"eyes,""brains,""hands"and"feet,"too.The minicameras(2)each side of the car are his"eyes,"which(3)the road conditions ahead of it.They watch the(4)to the car's left and right.There is also a highly automatic driving(5)in the car.It is the built-in computer,which is the virtual driver's"brain."His"brain"(6)the speeds of other moving cars near it and analyzes their positions.Basing on this information,it chooses the(7)path for the intelligent car,and gives instructions to the "hands"and"feet"to act accordingly.In this way,the virtual driver(8)his car.
What is the virtual driver's best advantage?He reacts(9).The minicameras are bringing(10)continuously to the "brain."It completes the processing of the images within 100 milliseconds.(11),the world's best driver needs at least one second to react.Besides,when he takes(12),he needs one more second.
The virtual driver is really wonderful.He can reduce the accident(13)considerably on expressways(高速公路).In this(14),can we let him have the wheel at any time and in any place?Experts(15)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.
1.A.these B.them C.this D.that
2.A.in B.above C.to D.on
3.A.change B.observe C.improve D.meet
4.A.police B.traffic C.pets D.trees
5.A.button B.door C.system D.activity
6.A.calculates B.reaches C.gathers D.reduces
7.A.different B.narrow C.same D.right
8.A.stops B.finds C.controls D.selects
9.A.quickly B.cleverly C.virtually D.safely
10.A.ideas B.news C.memory D.images
11.A.so B.However C.Besides D.Therefore
12.A.action B.role C.decision D.notice
13.A.investigation B.prevention C.rate D.report
14.A.case B.method C.manner D.file
15.A.expose B.warn C.hope D.wish