广西专用2022年高考英语一轮复习 考点规范练30(含解析)新人教版.docx
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1、考点规范练30.阅读理解A(2019江苏)In the 1960s,while studying the volcanic history of Yellowstone National Park,Bob Christiansen became puzzled about something that,oddly,had not troubled anyone before:he couldnt find the parks volcano.It had been known for a long time that Yellowstone was volcanic in naturethat
2、s what accounted for all its hot springs and other steamy features.But Christiansen couldnt find the Yellowstone volcano anywhere.Most of us,when we talk about volcanoes,think of the classic cone(圆锥体) shapes of a Fuji or Kilimanjaro,which are created when erupting magma(岩浆) piles up.These can form r
3、emarkably quickly.In1943,a Mexican farmer was surprised to see smoke rising from a small part of his land.In one week he was the confused owner of a cone five hundred feet high.Within two years it had topped out at almost fourteen hundred feet and was more than half a mile across.Altogether there ar
4、e some ten thousand of these volcanoes on Earth,all but a few hundred of them extinct.Thereis,however,a second less known type of volcano that doesnt involve mountain building.These are volcanoes so explosive that they burst open in a single big crack,leaving behind a vast hole,thecaldera.Yellowston
5、e obviously was of this second type,but Christiansen couldnt find the caldera anywhere.Just at this time NASA decided to test some new high-altitude cameras by taking photographs of Yellowstone.A thoughtful official passed on some of the copies to the park authorities on the assumption that they mig
6、ht make a nice blow-up for one of the visitorscenters.As soon as Christiansen saw the photos,he realized why he had failed to spot the caldera:almost the whole park2.2 million acreswas caldera.The explosion had left a hole more than forty miles acrossmuch too huge to be seen from anywhere at ground
7、level.At some time in the past Yellowstone must have blown up with a violence far beyond the scale of anything known to humans.1.What puzzled Christiansen when he was studying Yellowstone?A.Its complicated geographical features.B.Its ever-lasting influence on tourism.C.The mysterious history of the
8、park.D.The exact location of the volcano.2.What does the second paragraph mainly talk about?A.The shapes of volcanoes.B.The impacts of volcanoes.C.The activities of volcanoes.D.The heights of volcanoes.3.What does the underlined word “blow-up” in the last paragraph most probably mean?A.Hot-air ballo
9、on.B.Digital camera.C.Big photograph.D.Birds view.BShopping centres,stadiums and universities may soon have a new tool to help fight crime.A California company called Knightscope says its robots can predict and prevent crime.Knightscope says the goal is to reduce crime by half in areas the robots gu
10、ard.William Santana Li is the chief executive officer of Knightscope.Hesays,“These robot security guards will change the world.Our planet has seven billion people on it.Its going to quickly get to nine billion people.The security equipment that we have globally is just not going to develop that fast
11、.The companys Autonomous Data Machines can become the eyes and ears of law enforcement (执行).”“You want it to be machines plus humans.Let the machines do the heavy and sometimes dangerous work and let the humans do the strategic decision-making work,so its always working all together.”The machines ar
12、e one and a half meters tall and weigh 136 kilograms.They do not carry weapons but they have day-and-night time video cameras which are able to turn 360 degrees and can also sense chemical and biological weapons.Some people may become concerned about their privacy,especially in connection with the v
13、ideo recordings.Some people may worry that such recordings will appear on the Internet.EugeneVolokh,a law professor at the University of California,says the machines have to be used in the right way and it will be interesting to see how state laws deal with this kind of video.William Santana Li says
14、 there is a long waiting list for the robots in the US.Workers in the company are working overtime to meet the demands of the market.At least 25 other countries are also interested in these robotic security guards.4.What can this new tool do for humans?A.Make strategic decisions.B.Keep watching day
15、and night.C.Carry heavy weapons.D.Stop crime autonomously.5.Why are people worried?A.Their privacy may be let out.B.The robots are very expensive.C.Robots will replace humans.D.They will be out of work soon.6.Which of the following can be the best title of the text?A.Robots Are Becoming More Popular
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