25.The average citizen dislikes the motorcyclists because A.all motorcycles are wild young men B.all motorcycles are irresponsible young men C.all motorcycles are lawless young men D.they frequently look dirty.they often make an unpleasant noise.and their appearance contributes to people's terrible imagination B No more batteries.no more chargers and no more wires.This is the future promised by "wireless power".a means of broadcasting electricity through the air to laptops.iPods and other gadgetswithout the need for cables and sockets. Wireless lighting.audio speakers and digital picture frames are expected to be among the first commercial products exhibited in Las Vegas this week at the International Consumer Electronics Show.the world's biggest gadgets tradeshow. Experts believe this is just the beginning and that eventually wireless electricity could do for battery life what WiFidid for.the Internet.In a world without wires.laptop users in cafes and airport terminalswould be inside an "electricity hotspot" and no longer have to delve an awkwardly located socket. "You'd be able to buy.a desk that charged any gadget placed on it,or power any PC you put on top." said James Holland.editor of gadgets website Eleetricpig.co.uk."If each room had wireless power.you'd know that once you walked through the front door your nmbile would start charging up-even while still in your bag or pocket.You'd never need to hunt for the right charger again." Among the companies showcasing the ambitions technology at CES is PowerBeam.Its system turns electricity into an invisible laser,then beams it as heat.across the room to a solar cell that conveys it back into dectricity. David Graham.the co-founder of PowerBeam.said:"We're going to delete the word 'recharge' from the English dictionary.If your.cell phone is recharging on your desk.all day.you won't be thinking about.it." The Silicon Valley company can currently use a laser to generate about 1.5 watts of power to a solar.cell 10 meters away.This,sould be enough to power an electronic speaker or small LED lights.but not enough to operate a laptop.which requires about 30 to 50 watts.However.Graham said that the technology could comfortably be scaled up. PowerBeam insists its laser does not lead to a risk to users' health because it is simply moving heat from one place to another.Graham said that.if someone walked through the beam.itwould shut down within a thousandth of a second.then restart once the path is clear.The technology also promises because it would only power products when needed. 查看更多

 

题目列表(包括答案和解析)

In the U.S.,the public has tended to believe that all motorcycles are ridden by wild,irresponsible lawless young men.

There are several things about motorcycling that the average citizen dislikes.A cyclist's appearance has something to do with this dislike.Motorcyclists frequency look dirty;in fact,they are dirty.0n the road there is little to protect them from mud,crushed insects and bird droppings.For practical reasons they are often dressed in old clothing which looks much less respectable than the clothing of people who  ride in cars.For the same reason motorcyclists usually wear dark colors.Perhaps this helps to explain why they are sometimes suspected of having evil natures. In old plays of long ago,evil characters usually wore black. In cowboy movies the“bad guys”usually wear black hats while the“good guys”wear lighter colors.Something else about their appearance makes an unfavorable impression.  In their practical,protective clothing they look very much like the men on military motorcycles in the movies of World War II―cruel enemies who roared into peaceful villages filling people's hearts with fear.

Probably the machine itself also produces anger and fear. Motorcycles are noisy,though some big trucks are even noisier.But trucks are big and carry heavy loads;they are accepted(if not really welcomed)because they perform a needed service,making America move.Motorcycles,on the other hand,make all unpleasant noise just to give their riders pleasure.That is what is commonly thought.In the woods motorcycles,frighten animals.Roaring along quiet streets, they wake sleeping families and make babies cry.

Of course the danger of motorcycling,also helps account for many people's low opinion of the sport.Its defenders, however,claim that careful cyclists are in less danger than commonly behaved.

A cyclist must drive as if everybody around him wanted to kill him.He must pay careful attention to his driving.From that point of view,a man on a motorcycle is safer than,a man in a car.

 

56.According to the passage,the average Americans believe that_____.

A.motorcyclists are all blue-collar workers

B.motorcycling has become one of America’s most popular sports

C.only wild,irresponsible,lawless young men enjoy motorcycling

D.motorcyclists can't afford to buy cars

57.From the passage we know that good characters of old American movies_____.

A.usually wore lighter colors

B.had no difference from evil characters

C.looked gracious

D.often rode horses

58.It Can be inferred that______

A.there existed different opinions towards motorcycling sport

B.all good guys in cowboy movies weal white

C.animals in the woods like motorcycles because motorcyclists usually feed crashed insects to them

D.motorcycles will make noise as soon as people go to sleep

59.Some people claim that a man on a motorcycle is safer than a man in a car because______.

A.car race is a sport with several disadvantages

B.motorcyclists must drive very carefully

C.most people want to keep a distance from the dirty motorcycles for fear that they should lose dignity

D.motorcycles tend to be accepted by more and more people

60.The average citizen dislikes the motorcyclists because______

A.all motorcycles are wild young men

B.all motorcycles are irresponsible young men

C.all motorcycles are lawless young men

D.they frequently look dirty,they often make an unpleasant noise,and their appearance contributes to people's terrible imagination

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In the U.S, the public has tended to believe that all motorcycles are ridden by wild, irresponsible lawless young men.

There are several things about motorcycling that the average citizen dislikes.A cyclist’s appearance has something to do with this dislike.Motorcyclists frequently look dirty ; in fact, they are dirty.On the road there is little to protect them from mud, crushed insects and bird droppings.

For practical reasons there are often dressed in old clothing which looks much less respectable than the clothing of people who ride in cars.For the same reason motorcyclists usually wear dark colors.Perhaps this helps to explain why they are sometimes suspected of having evil natures.In old plays of long ago, evil characters usually wore black.In cowboy movies the “bad guys” usually wear black hats while the “good guys” wear lighter colors.Something else about their appearance makes an unfavorable impression.In their practical, protective clothing they are very much like the men on military motorcycles in the movies of World War II ----- cruel enemies who roared into peaceful villages filling people’s heats with fear.

Probably the machine itself also produces anger and fear.Motorcycles are noisy ,though some big trucks are even nosier.But trucks are big and carry heavy loads; they are accepted (if not really welcomed)because they perform a needed service, making America move.Motorcycles, on the other hand, make all unpleasant noise just to give their riders pleasure.That is what is commonly thought. In the woods motorcycles frighten animals.Roaring along quiet streets , they wake sleeping families and make babies cry.

Of course the danger of motorcycling also helps account for many people’s love opinion of the sport.Its defenders, however, claim that careful cyclists are in less danger than commonly belived.

A cyclist must drive as if everybody around him wanted to kill him.He must pay careful attention to his driving.From that point of view, a man on a motorcycle is safer than a man in a car.

1.According to the passage, the average Americans believed that_______

A.motorcyclists are all blue-collar workers

B.motorcycling has become one of America’s most popular sports

C.only wild, irresponsible, lawless young men enjoy motorcycling

       D.motorcyclists can’t afford to buy cars

2.From the passage we know that good characters of old American movies____

A.usually wore lighter colors

B.had no difference from evil characters

C.looked gracious

D.often rode horses

3.It can be inferred that_____

A.there existed different opinions to motorcycling sport

B.all good guys in cowboy movies wear white

C.animals in the woods like motorcycles because motorcyclists usually feed crushed insects to them

D.motorcycles will make noise as soon as people go to sleep

4.Some people claim that on a motorcycle is safer than a man in a car because__

A.car race is a sport with several disadvantages

B.motorcyclists must drive very carefully

C.most people want to keep a distance from the motorcycles for fear that they should lose dignity

D.motorcycles tend to be accepted by more and more people

5.The average citizen dislikes the motorcyclists because_____

A.all motorcycles are wild young men

B.all motorcycles are irresponsible young men

C.all motorcycles are lawless young men

D.they frequently look dirty, they often make an unpleasant noise , and their appearance contributes to people’s terrible imagination

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    In the U.S.,the public has tended to believe that all motorcycles are ridden by wild,irresponsible lawless young men.

  There are several things about motorcycling that the average citizen dislikes.A cyclist’s appearance has something to do with this dislike.Motorcyclists frequently look dirty;in fact,they are dirty.On the road there is little to protect them from mud,crushed

insects.and bird droppings.For practical reasons they often dress in

old clothing which looks much less respectable than the clothing of people who ride in ears.For the same reason motorcyclists usually wear dark colors.Perhaps this helps to explain why they are sometimes suspected

of having evil natures.In old plays of long ago,evil characters

usually wore black.In cowboy movies the“bad guys”usually wear

black hats while the“good guys”wear lighter colors.Something else about their appearance makes an unfavorable impression.In their practical,protective clothing they look very much like the men on military motorcycles in the movies of World War II―cruel enemies who roared into peaceful villages filling people’s hearts with fear.

    Probably t11e machine itself also produces anger and fear.Motorcycles are noisy,though some big trucks are even noisier.But trucks are big and carry heavy loads;they are accepted(if not really welcomed)because they perform a needed service,making America move.Motorcycles,on the other hand,make all unpleasant noise just to give their riders pleasure.That is what is commonly thought.In the woods motorcycles frighten animals.Roaring along quiet streets,they wake sleeping families and make babies cry.

    Of course the danger of motorcycling also helps account for many people’s low opinion of the sport.Its defenders,however,claim that careful cyclists are in less danger than commonly believed.

A cyclist must drive as if everybody around him wanted to kill him.He must pay careful attention to his driving.From that point of view.a man oil a motorcycle is safer than a man in a car.

 

71.According to the passage.the average Americans believe that         

    A.motorcyclists are all blue―collar workers

    B.motorcycling has become one of America’s most popular sports

    C.only wild,irresponsible,lawless young men enjoy motorcycling

    D.motorcyclists can’t  afford to buy cars

72.From the passage we know that good characters of old American movies      

    A.usually wore lighter colors

    B.had no difference from evil characters

    C.1ooked gracious

    D.often rode horses

73.It can be inferred that      

    A.there existed different opinions towards motorcycling sport

    B.all good guys in cowboy movies wear white

    C.animals in the woods like motorcycles because motorcyclists usually feed crushed insects to hem

    D.motorcycles will make noise as soon as people go to sleep

74.Some people claim that a man on a motorcycle is safer than a man in a car because       

    A.car race is a sport with several disadvantages

    B.motorcyclists must drive very carefully

    C.most people want to keep a distance from the dirty motorcycles for fear that they should lose dignity

    D.motorcycles tend to be accepted by more and more people

75.The average citizen dislikes the motorcyclists because        

    A.all motorcycles are wild young men

    B.all motorcycles are irresponsible young men

    C.all motorcycles are lawless young men

    D.they frequently look dirty,they often make an unpleasant noise,and their appearance contributes to people’s terrible imagination

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  In the U.S., the public has tended to believe that all motorcycles are ridden by wild, irresponsible lawless young men.

  There are several things about motorcycling that the average citizen dislikes.A cyclist’s appearance has something to do with this dislike.Motorcyclists frequently look dirty;in fact, they are dirty.On the road there is little to protect them from mud, crushed insects and bird droppings.For practical reasons they often dress in old clothing which looks much less respectable than the clothing of people who ride in cars.For the same reason motorcyclists usually wear dark colors.Perhaps this helps to explain why they are sometimes suspected of having evil natures.In old plays of long ago, evil characters usually wore black.In cowboy movies the “bad guys” usually wear black hats while the “good guys” wear lighter colors.Something else about their appearance makes an unfavorable impression.In their practical, protective clothing they look very much like the men on military motorcycles in the movies of World War Ⅱ-cruel enemies who roared into peaceful villages filling people’s hearts with fear.

  Probably the machine itself also produces anger and fear.Motorcycles are noisy, though some big trucks are even noisier.But trucks are big and carry heavy loads;they are accepted(if not really welcomed)because they perform a needed service, making America move.Motorcycles, on the other hand, make all unpleasant noise just to give their riders pleasure.That is what is commonly thought.In the woods motorcycles frighten animals.Roaring along quiet streets, they wake sleeping families and make babies cry.

  Of course the danger of motorcycling also helps account for many people’s low opinion of the sport.Its defenders, however, claim that careful cyclists are in less danger than commonly believed.

  A cyclist must drive as if everybody around him wanted to kill him.He must pay careful attention to his driving.From that point of view.a man on a motorcycle is safer than a man in a car.

(1)

According to the passage.the average Americans believe that ________.

[  ]

A.

motorcyclists are all blue-collar workers

B.

motorcycling has become one of America’s most popular sports

C.

only wild, irresponsible, lawless young men enjoy motorcycling

D.

motorcyclists can’t afford to buy cars

(2)

From the passage we know that good characters of old American movies ________.

[  ]

A.

usually wore lighter colors

B.

had no difference from evil characters

C.

looked gracious

D.

often rode horses

(3)

It can be inferred that ________.

[  ]

A.

there existed different opinions towards motorcycling sport

B.

all good guys in cowboy movies wear white

C.

animals in the woods like motorcycles because motorcyclists usually feed crushed insects to hem

D.

motorcycles will make noise as soon as people go to sleep

(4)

Some people claim that a man on a motorcycle is safer than a man in a car because ________.

[  ]

A.

car race is a sport with several disadvantages

B.

motorcyclists must drive very carefully

C.

most people want to keep a distance from the dirty motorcycles for fear that they should lose dignity

D.

motorcycles tend to be accepted by more and more people

查看答案和解析>>

In the U.S.,the public has tended to believe that all motorcycles are ridden by wild,irresponsible lawless young men.

There are several things about motorcycling that the average citizen dislikes.A cyclist's appearance has something to do with this dislike.Motorcyclists frequently look dirty;in fact,they are dirty.0n the road there is little to protect them from mud,crushed insects and bird droppings.For practical reasons they are often dressed in old clothing which looks much less respectable than the clothing of people who ride in cars.For the same reason motorcyclists usually wear dark colors.Perhaps this helps to explain why they are sometimes suspected of having evil natures. In old plays of long ago,evil characters usually wore black. In cowboy movies the“bad guys”usually wear black hats while the “good guys” wear lighter colors.Something else about their appearance makes an unfavorable impression. In their practical,protective clothing they look very much like the men on military motorcycles in the movies of World War II—cruel enemies who roared into peaceful villages filling people's hearts with fear.

Probably the machine itself also produces anger and fear. Motorcycles are noisy,though some big trucks are even noisier.But trucks are big and carry heavy loads;they are accepted(if not really welcomed)because they perform a needed service,making America move.Motorcycles,on the other hand,make all unpleasant noise just to give their riders pleasure.That is what is commonly thought.In the woods motorcycles,frighten animals.Roaring along quiet streets,they wake sleeping families and make babies cry.

Of course the danger of motorcycling,also helps account for many people's low opinion of the sport.Its defenders,however,claim that careful cyclists are in less danger than commonly behaved.

A cyclist must drive as if everybody around him wanted to kill him.He must pay careful attention to his driving.From that point of view,a man on a motorcycle is safer than,a man in a car.

1.Which of the following about good characters of old American movies is right?

A.had no difference from evil characters

B.usually wore lighter colors   

C.looked gracious

D.often rode horses

2.Most Americans believe that_____.

A.motorcyclists are all blue-collar workers

B.motorcycling has become one of America’s most popular sports

C.motorcyclists can't afford to buy cars

D.only wild,irresponsible,lawless young men enjoy motorcycling

3.We can conclude that______

A.all good guys in cowboy movies weal white

B.there existed different opinions towards motorcycling sport

C.animals in the woods like motorcycles because motorcyclists usually feed crashed insects to them

D.motorcycles will make noise as soon as people go to sleep

4.Why do Some people claim that a man on a motorcycle is safer than a man in a car ?

A.because car race is a sport with several disadvantages

B.because motorcyclists must drive very carefully

C.because most people want to keep a distance from the dirty motorcycles for fear that they should lose dignity

D.because motorcycles tend to be accepted by more and more people

5.Which of the statement is right?

A.all motorcycles are wild young men

B.all motorcycles are irresponsible young men

C.all motorcycles are lawless young men

D.they frequently look dirty,they often make an unpleasant noise,and their appearance contributes to people's terrible imagination

 

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