【单选题】
Electric VehiclesAreCharging Up TheAutomotive Industry
Next time you’re filling up the cavernous fuel tank of the gas-gulping family jalopy, imagine getting 230 miles per gallon.Better yet, how about never buying another gallon of gasAfter years of hope and hype, electron-powered driving finally appears to be on the verge of reality. In the next three years, at least a dozen pure electric or plug-in hybrid cars are slated to hit the market in the U. S.Electricity-driven vehicles from giants such as General MotorsCo. and Nissan MotorCo., as well as start-ups like FiskerAutomotive InC、in Irvine, will provide consumers with a wide variety of choices. These new vehicles promise to combine blinding fuel efficiency, radical new technology and futuristic styling that makes the hybrid Toyota Prius look downright staiD、
Battery makers and automakers alike are tooling up factories to produce big volumes of electric vehicles. Meanwhile, power utilities and regulators are scrambling to figure out just how big the market will be. "This is happening and it’s happening soon," said MarkDuvall, director of electric transportation at theElectric Power Research Institute, an independent, nonprofit research group. "By the end of 2011, consumers will have more choices in vehicles they can plug in than they currently do for hybrids."
The electric vehicles will be arriving at a good time. With gasoline prices creeping up once again and federal regulations calling for huge fuel economy gains in the next half-decade, there’s increasing demand for cars that burn less fuel, make less noise and push automotive technology forwarD、InAugust, President Obama set a national goal of getting 1 million plug-in vehicles on the road by 2015. It took about twice as long to get a million hybrids rolling on U.S. streets and highways.
But any new technology that involves high-voltage, exotic battery chemistries and 3,500-pound objects hurtling forward at high speed is bound to hit some potholes.Early adopters, experts say, will have to contend with charging infrastructure challenges and some pretty long waiting lists.And did we mention priceEven the least expensive electric or plug-in car will cost more than $ 25,000, and most will come in closer to twice that. "There will be some real challenges at first," said Roland Hwang, vehicle policy director at the Natural ResourcesDefenseCouncil. "These are going to cost more than conventional cars. The infrastructure is not going to take care of itself. These issues will determine whether this is a trickle or a massive flooD、"
Restarting electrics
Electric cars are hardly new. In fact, a century ago, around the time of the dawn of the automobile, there were as many electric as gasoline-powered cars.But technological limitations eventually killed those earlyEVs, and electric cars didn’t truly raise their heads again until the late 1990s. That’s when a smattering of electrics, including the much-lamented GMEV1, was made available inCalifornia as part of a government-mandated test program. Wildly popular among a select group of enthusiasts, they were officially declared unfeasible and unprofitable by automakers. Today, only a few hundred are still on the road, among them a Toyota RAV4EV driven by Paul Scott, co-founder of electric vehicle activist group Plug InAmericA、
Nobody was happier than Scott when Tesla Motors InC、, a SanCarlos,Calif., automaker, last year began selling its all-electric Roadster, a rocket of a two-seater that noiselessly goes from zero to 60 mph in less than four seconds. True, the Roadster costs $109,000.And it has a waiting list longer than SunsetBoulevarD、But to people like Scott, its arrival signaled the coming of a new electric erA、
"This time electric cars are here to stay," said Scott, who envisions charging cars using solar power, making them essentially cost-free to operate.
网考网参考答案:B
网考网解析:
[一点即通] 根据题干关键词good time定位到原文第三段第一、二句:The electric vehicles will be arriving at a good time. With gasoline prices creeping up once again and federal regulations calling for huge fuel economy gains..., there’s increasing demand for cars that burn less fuel, make less noise and push automotive technology forward,可知A)、B)均是推动电能汽车好时光来临的原因之一;前文提到provide consumers with a wide variety of choices可知D)项也可能是原因之一。只有B)项“价格可以承受”和原文第四段第四句(Eyen the least expensive electric or plug-in car will cost more than $25,000, and most will come in closer to twice that)的观点相反,不可能是电能汽车好时光来临的原因,故选B)项。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>
Next time you’re filling up the cavernous fuel tank of the gas-gulping family jalopy, imagine getting 230 miles per gallon.Better yet, how about never buying another gallon of gasAfter years of hope and hype, electron-powered driving finally appears to be on the verge of reality. In the next three years, at least a dozen pure electric or plug-in hybrid cars are slated to hit the market in the U. S.Electricity-driven vehicles from giants such as General MotorsCo. and Nissan MotorCo., as well as start-ups like FiskerAutomotive InC、in Irvine, will provide consumers with a wide variety of choices. These new vehicles promise to combine blinding fuel efficiency, radical new technology and futuristic styling that makes the hybrid Toyota Prius look downright staiD、
Battery makers and automakers alike are tooling up factories to produce big volumes of electric vehicles. Meanwhile, power utilities and regulators are scrambling to figure out just how big the market will be. "This is happening and it’s happening soon," said MarkDuvall, director of electric transportation at theElectric Power Research Institute, an independent, nonprofit research group. "By the end of 2011, consumers will have more choices in vehicles they can plug in than they currently do for hybrids."
The electric vehicles will be arriving at a good time. With gasoline prices creeping up once again and federal regulations calling for huge fuel economy gains in the next half-decade, there’s increasing demand for cars that burn less fuel, make less noise and push automotive technology forwarD、InAugust, President Obama set a national goal of getting 1 million plug-in vehicles on the road by 2015. It took about twice as long to get a million hybrids rolling on U.S. streets and highways.
But any new technology that involves high-voltage, exotic battery chemistries and 3,500-pound objects hurtling forward at high speed is bound to hit some potholes.Early adopters, experts say, will have to contend with charging infrastructure challenges and some pretty long waiting lists.And did we mention priceEven the least expensive electric or plug-in car will cost more than $ 25,000, and most will come in closer to twice that. "There will be some real challenges at first," said Roland Hwang, vehicle policy director at the Natural ResourcesDefenseCouncil. "These are going to cost more than conventional cars. The infrastructure is not going to take care of itself. These issues will determine whether this is a trickle or a massive flooD、"
Restarting electrics
Electric cars are hardly new. In fact, a century ago, around the time of the dawn of the automobile, there were as many electric as gasoline-powered cars.But technological limitations eventually killed those earlyEVs, and electric cars didn’t truly raise their heads again until the late 1990s. That’s when a smattering of electrics, including the much-lamented GMEV1, was made available inCalifornia as part of a government-mandated test program. Wildly popular among a select group of enthusiasts, they were officially declared unfeasible and unprofitable by automakers. Today, only a few hundred are still on the road, among them a Toyota RAV4EV driven by Paul Scott, co-founder of electric vehicle activist group Plug InAmericA、
Nobody was happier than Scott when Tesla Motors InC、, a SanCarlos,Calif., automaker, last year began selling its all-electric Roadster, a rocket of a two-seater that noiselessly goes from zero to 60 mph in less than four seconds. True, the Roadster costs $109,000.And it has a waiting list longer than SunsetBoulevarD、But to people like Scott, its arrival signaled the coming of a new electric erA、
"This time electric cars are here to stay," said Scott, who envisions charging cars using solar power, making them essentially cost-free to operate.
网考网参考答案:B
网考网解析:
[一点即通] 根据题干关键词good time定位到原文第三段第一、二句:The electric vehicles will be arriving at a good time. With gasoline prices creeping up once again and federal regulations calling for huge fuel economy gains..., there’s increasing demand for cars that burn less fuel, make less noise and push automotive technology forward,可知A)、B)均是推动电能汽车好时光来临的原因之一;前文提到provide consumers with a wide variety of choices可知D)项也可能是原因之一。只有B)项“价格可以承受”和原文第四段第四句(Eyen the least expensive electric or plug-in car will cost more than $25,000, and most will come in closer to twice that)的观点相反,不可能是电能汽车好时光来临的原因,故选B)项。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>
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