题干

   From Japan to Detroit, automobile manufacturers have been busy creating the green car, a vehicle that, in all its forms, promises to be one of the cleanest technologies on earth. To create the green car of the future, say designers, they will replace dangerous substances with safe ones, recycle car parts from antifreeze to old tires and develop alternative fuels.

To meet high environmental standards, automakers began renovating(翻新)their practices at the heart of the matter: the manufacturing process.

At General Motors(GM)a two-seat electric car named the Impact can travel 110 to 160 kilometers on a single charge, depending on driving habits and conditions. GM will begin the consumer test to the Impact in 12 U. S. cities this year. About a thousand people have been selected to drive the vehicle for two-and four-week periods.

Meanwhile, another alternative to standard gasoline-powered cars is Volkswagen’s Golf Ecomatic, recently introduced in Europe and powered by a diesel(柴油)engine that shuts down automatically whenever the car doesn’t require the force of push — while drivers are waiting at traffic lights, slowing to a standstill in heavy traffic or driving downhill. In city traffic alone, Volkswagen engineers expect 60 percent of the trip is spent either moving without its engine turned on or waiting, and overall the carbon dioxide emissions(排放物)produced by the Golf Ecomatic are 22 percent less than those of a standard diesel-powered automobile.

In the end, the green car will be good not only for the environment but also for business. In the long run environmental success is essential to business success, and many companies have recognized this reality, as a growing number of people want to purchase products from environmentally responsible firms.

【小题1】What is the main purpose of automakers worldwide designing the green car?
A.To increase the efficiency of fuels now in use.
B.To solve the problem of the ever-worsening fuel shortage.
C.To meet high environmental standards.
D.To clear the world of waste car parts.
【小题2】Which of the following is the chief advantage of Golf Ecomatic?
A.It shortens waiting time in the street.
B.It reduces carbon dioxide emissions.
C.It cuts down on the consumption of diesel.
D.It ensures the quality of being pollution-free.
【小题3】What can we learn from the last paragraph?
A.Automakers have come to see the advantage of making green cars.
B.Environmental protection should not be achieved at the risk of business failure.
C.Automakers may lose much in the production of green cars.
D.The general public are all eager to use the green car.
【小题4】What is the main purpose of the passage?
A.To educate people on environmental protection.
B.To list the advantages of green cars over traditional ones.
C.To explain the process of developing green cars.
D.To inform people of the development of green cars.
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同类题1

   As vending machines (投币式自动售货机) have a bad reputation generally, they are particularly not allowed to be used in schools. That is because most of them are filled with foods that are thought to be unhealthy for both kids and adults. However, no one will be against JetBlue’s vending machines. That is because they are installed (安装) to give out free books!

The U.S. airline’s program was launched in early July in one of Washington, D. C. ’s historic neighborhoods. It was picked because JetBlue’s research showed that kids in the area had access to only one age-appropriate book for every 830 children. To turn the situation for the better, the company has installed three vending machines in locations that are visited frequently by the locals, and soon they gain their popularity there.

The machines are filled with twelve age-appropriate books for children from birth to fourteen years old. A total of 42 titles are being offered, and the selection is changed every two weeks. Kids can help themselves to as many books as they wish and return for more books as many times as they desire. Maybe you will ask what the best part is. Unlike a library, the books are theirs to keep.

JetBlue and its partners Random House Children’s Books and Magic Tree House’s author Mary Pope Osborne, say they are committed to giving away 100,000 books. As of August 25, about 16,000 books have been claimed. So far, JetBlue has made its plans to extend (扩大) its vending machine program to more poor neighborhoods in Los Angeles, Detroit, Fort Lauderdale, Houston and New York City.

Though the book vending machines are new, this is not the first time that JetBlue and its partners have given away books. Since 2011, the company’s “Soar with Reading” program has collected over one million dollars’ worth of books to kids in need!

【小题1】People’s attitude towards vending machines is usually_____________.
A.positiveB.serious
C.concernedD.negative
【小题2】Why are JetBlue’s vending machines becoming popular?
A.Because they offer kids in need free books to read.
B.Because they are located in the center of busy streets.
C.Because they help kids develop the good habit of reading.
D.Because they are aimed at bringing a brighter future for kids.
【小题3】What is the best news for the kids about JetBlue’s vending machines?
A.More libraries will be open to the kids.
B.The books will be kept by the kids themselves forever.
C.Kids can exchange these books they keep with each other.
D.Kids under fourteen years old have access to these free books.
【小题4】It is implied in the passage that book vending machines __________.
A.will change the way the books are sold worldwide
B.are going to be installed in economically advanced areas
C.will benefit more kids who have little access to books
D.begin JetBlue’s time to give away books to kids in need

同类题2

It is proved that a young scientist named Will Smith has invented a kind of advanced and intelligent robot. The small robot may help children who are ______ from a long-term illness in hospital or at home.
Whoever has had a long-term illness knows that recovering at home can be ________, as everyone can’t keep them ________, especially when their family go out to work. These children may feel _______ from their friends and classmates, which can be particularly ________ of children. They may feel ________. Now these children may have a high-tech friend to help ________ the sense of loneliness. The friend is a robot, which takes their _______ at school. Through the robot, the children can _______ teachers and classmates. They ______ participate in class from _______ they are recovering. Mr. Smith, the inventor ________ how it works. He says the child uses a tablet or phone to start the robot. Then the _______ uses the same device to control the robot’s movements at school, the robot becomes the ears and _______ of the child, so that he or she can take part in classroom activities—________ you’re at home or from a hospital bed. The robot is ________ with microphones that makes ________ easy. It will become ________ to the public, for not only does it look simply cool but people can afford it. ________, it will help some children feel ________ lonely while they are absent from class.
【小题1】
A.sufferingB.recoveringC.escapingD.varying
【小题2】
A.lonelyB.frustratingC.painfulD.desperate
【小题3】
A.secretB.harmonyC.watchD.company
【小题4】
A.tiredB.freeC.separateD.banned
【小题5】
A.trueB.simpleC.meaningfulD.right
【小题6】
A.picked outB.taken inC.left outD.broken down
【小题7】
A.promoteB.reduceC.improveD.form
【小题8】
A.turnB.chanceC.placeD.order
【小题9】
A.hearB.seeC.feelD.smell
【小题10】
A.stillB.evenC.everD.just
【小题11】
A.whereverB.howC.wheneverD.why
【小题12】
A.analysesB.stressesC.defendsD.explains
【小题13】
A.childB.robotC.teacherD.parent
【小题14】
A.handsB.mouthC.eyesD.feet
【小题15】
A.untilB.unlessC.whetherD.since
【小题16】
A.equippedB.decoratedC.occupiedD.covered
【小题17】
A.movementsB.communicatingC.attendanceD.understanding
【小题18】
A.reliableB.avoidableC.flexibleD.available
【小题19】
A.SurprisinglyB.HopefullyC.StrangelyD.Increasingly
【小题20】
A.lessB.extremelyC.moreD.slightly

同类题3

   Self-driving cars are so popular that the University of Michigan has even established a town called Mcity to allow car manufacturers to safely test their autonomous cars.

While Mcity can be used to simulate(模拟)many real-life road conditions,it can't help test gestures drivers use to communicate their intention(意图)to other drivers,pedestrians or cyclists. To find a solution,US car manufacturer Ford,with researchers from Virginia Tech,at the beginning considered using text as a way to communicate the car's intention,but decided it would probably not work universally. The option of using symbols was also rejected,because research shows that a majority of people do not have a good understanding of what they mean.

Finally, the researchers settled on light signals. A white light warned that there were no humans in the car. A slow blinking one indicated that the car was coming to a stop, while a rapidly flashing light cautioned passersby that the car was about to speed up.

Then came the big challenge—testing the signals on real roads. "We needed to try out this new lighting to communicate the intention of the vehicle, but if you've got a driver behind the seat, you still have natural communication between humans," said Andy Shaudt, who led the research team. "So we needed to make it look like a driverless car."

The team designed a car seat costume(戏装)that the driver would wear to cover his or her face and upper body. Of course,the drivers could see very clearly. The researchers then equipped the car with cameras to capture human reactions to a light bar,which flashed one of the three signals when appropriate. Six drivers,all keeping their hands low on the wheel so as not to be noticed,took turns to test driving the car through the busy streets.

The overall reaction to the flashing lights was very encouraging. Who knew costumes could be useful for more than Halloween?

【小题1】What did the team first consider using as a way to communicate the car's intention?
A.Light.B.Language.
C.Symbols.D.Sound.
【小题2】The underlined word "they" in the second paragraph refers to ________.
A.symbolsB.drivers
C.researchersD.flashes
【小题3】What does a rapidly flashing light mean?
A.The car was coming to a stop.
B.There was no driver in the car.
C.The car was about to speed up.
D.The car was about to slow down.
【小题4】The car seat costume was intended to ________.
A.amuse the driverB.attract the pedestrians
C.warn the cyclistsD.confuse the people

同类题4

   James T. Green thought he was having a panic attack.

He took a break from work to walk around the block during a stressful day, and noticed he felt out of breath climbing up a small hill. That wasn’t normal, Green thought. He had become a regular biker in recent months and wasn’t exactly out of shape. He sat down at his desk, and looked at the Apple Watch on his wrist. His heart rate was through the roof, and the Heart Watch app he was using to check his pulse was flashing warnings. Maybe it was something more serious, he thought.

Although he had blood clots(血栓)in his lungs a few years back, he had been taking medication, and doctors said that it was an unusual condition for someone in their mid-20s. Still, the symptoms this time were much less severe, and he was feeling stressed, so his mind didn’t automatically jump to blood clots. Green’s doctor told him it sounded like anxiety. But then he showed her his heart rate recorded by the Apple Watch.

“This is my normal heart rate,” Green told her, pointing to the graph in the app. “This is where my heart is now. There’s something wrong.”

The doctor ordered a CT scan. The blood clots in his left lung had returned. An ambulance rushed Green to the emergency room, where he was pumped full of blood thinners(血液稀释剂). He didn’t need surgery this time, but doctors told him that if he had waited, a clot could have killed him.

Green isn’t the only person who has discovered a serious health condition after seeing heart-rate data on a smartwatch. And he won’t be the last. Currently, smartwatches from Apple and others can tell you your heart rate and track your workouts. But these companies want to go beyond the basics by developing ways to tell you when something is wrong. In fact, it’s already happening.

【小题1】What is abnormal for Green this time?
A.He was hurt badly.
B.He breathed heavily.
C.He was out of shape.
D.He decreased physical activity.
【小题2】What really caused the severe symptoms of Green this time?
A.Tiredness.B.Anxiety.
C.Work stress.D.Blood clots.
【小题3】Which of the following confirmed his extremely serious problem?
A.He himself.B.His doctor.
C.The Apple Watch.D.The CT scan.
【小题4】What is the following paragraph going to talk about?
A.Smartwatches can help people in all aspects of life.
B.Smartwatches will replace doctors.
C.Other uses in health of smartwatches.
D.Other cases in saving lives by smartwatches.