[外语类试卷]职称英语理工类A级(阅读判断)历年真题试卷汇编1及答案与解析.doc
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1、职称英语理工类 A级(阅读判断)历年真题试卷汇编 1及答案与解析 一、 阅读判断 (第 16-22题,每题 1分,共 7分 ) 下面的短文后列出了 7个句子,请根据短文的内容对每个句子做出判断:如果该句提供的是正确信息,请选择 A;如果该句提供的是错误信息,请选择 B;如果该句的信息文中没有提及,请选择 C。 0 Europas Watery Underworld Europa, one of Jupiters 63 known moons, looks bright and icy on the surface. But appearances can be deceiving: Miles
2、 within its cracked, frigid shell, Europa probably hides giant pools of liquid water. Where scientists find liquid water, they hope to find life as well. Since we cant go diving into Europas depths just yet, scientists instead have to investigate the moons surface for clues to what lies beneath. In
3、a new study, scientists investigated one group of strange ice patterns on Europa and concluded that the formations mark the top of an underground pool that holds as much water as the U. S. Great Lakes. Pictures of Europa, which is slightly smaller than Earths moon, clearly show a tangled, icy mishma
4、sh of lines and cracks known as “chaos terrains. “ These chaotic places cover more than half of Europa. For more than 10 years, scientists have wondered what causes the formations. The new study suggests that they arise from the mixing of vast underground stores of liquid water with icy material nea
5、r the surface. For scientists who suspect that Europa also may be hiding life beneath its icy surface, the news about the new lake is exciting. “It would be great if these lakes harbored life,“ Britney Schmidt, a planetary scientist who worked on the study, told Science News. “But even if they didnt
6、, they say that Europa is doing something interesting and active right now. “ Schmidt, a scientist at the University of Texas at Austin, and her colleagues wanted to know how chaos terrains form. Since they couldnt rocket to Europa to see for themselves, they searched for similar formations here on
7、Earth. They studied collapsed ice shelves in Antarctica and icy caps on volcanoes in Iceland. Those features on Earth formed when liquid water mixed with ice. The scientists now suspect something similar might be happening on Europa: that as water and ice of different temperatures mingle and shift,
8、the surface fractures. This would explain the jumbled ice sculptures. “Fracturing catastrophically disrupts the ice in the same way that it causes ice shelves to collapse on Earth,“ Schmidt told Science News. She and her team found that the process could be causing chaos terrains to form quickly on
9、Europa. The new study suggests that on this moon, elements such as oxygen from the surface blend with the deep bodies of water. That mixture may create an environment that supports life.(2012年 ) 1 The liquid water of an underground pool of Europa is estimated equivalent with that of the US Great lak
10、es. ( A) Right ( B) Wrong ( C) Not mention 2 The strange ice patterns on Europa are formed as a result of a giant underground water pool. ( A) Right ( B) Wrong ( C) Not mention 3 Europa is the most recently discovered one among Jupiters moons. ( A) Right ( B) Wrong ( C) Not mention 4 The size of Eur
11、opa is a bit larger than that of Earths moon. ( A) Right ( B) Wrong ( C) Not mention 5 Schmidt and her colleagues are the first group of scientists discovering Europa. ( A) Right ( B) Wrong ( C) Not mention 6 The formations on Europas surface are rather unique. ( A) Right ( B) Wrong ( C) Not mention
12、 7 The existence of liquid water is a necessity for a life-support. ( A) Right ( B) Wrong ( C) Not mention 7 California Gives Green Light to Space Solar Power Energy beamed down from space is one step closer to reality, now that California has given the green light to an agreement that would see the
13、 Pacific Gas and Electric Company buy 200 megawatt(兆瓦 )of power beamed down from solar-power satellites beginning in 2016. But some major challenges will have to be overcome if the technology is to be used widely. A start-up company called Solaren is designing the satellites, which it says will use
14、radio waves to beam energy down to a receiving station on Earth. The attraction of collecting solar power in space is the almost uninterrupted sunshine available in eosynchronous(与地球同步的 )orbit. Earth-based solar cells, by contrast, can only collect sun light during daytime and when skies are clear.
15、But space-based solar power must grapple(努力克服 )with the high cost per kilogram of launching things into space, says Richard Schwartz of Purdue University in West Lafayette, Indiana. “If youre talking about it being economically viable or power of the Earth, its a tough go. “ he says. Cal Boerman, So
16、larens director of energy services, says the company designed its satellites with a view to keeping launch costs down. “We knew we had to come up with a different, revolutionary design,“ he says. A patent the company has won describes ways to reduce the systems weight, including using inflatable min
17、ors to focus sunlight on solar cells, so a smaller number can collect the same amount of energy. But using minors introduces other challenges, including keeping the solar cells from overheating, says Schwartz. “You have to take care of heat dissipation(散发 )because youre now concentrating a lot of en
18、ergy in one place,“ he says. According to the companys patent, Solarens solar cells will be connected to radiators to help keep them cool. Though Boerman says the company believes it can make space-based solar power work, it is not expecting to crowd out other forms of renewable energy. Laws in Cali
19、fornia and other states require increasing use of renewable energy in coming years, he points out. “To meet those needs, were going to need all types of renewable energy sources,“ he says.(2010年 ) 8 Solar-power satellites will use radio waves to beam energy down from space. ( A) Right ( B) Wrong ( C
20、) Not mentioned 9 Solaren is going to design 200 solar-power satellites. ( A) Right ( B) Wrong ( C) Not mentioned 10 Space-based solar cells could collect solar power only when skies are clear. ( A) Right ( B) Wrong ( C) Not mentioned 11 One advantage of space-based solar power system is that it is
21、economical. ( A) Right ( B) Wrong ( C) Not mentioned 12 Inflatable minors are used to reduce the space-based solar power system. ( A) Right ( B) Wrong ( C) Not mentioned 13 Space-based solar power will rule out other forms of renewable energy sources. ( A) Right ( B) Wrong ( C) Not mentioned 14 Many
22、 countries will grant permission for the use of spaced-based solar power soon. ( A) Right ( B) Wrong ( C) Not mentioned 14 A Dolphin and an Astronomer One day in 1963, a dolphin named Elvar and a famous astronomer, Carl Sagan, were playing a little game. The astronomer was visiting an institute whic
23、h was looking into the way dolphins communicate with each other. Sagan was standing on the edge of one of the tanks where several of these friendly, highly intelligent creatures were kept. Elvar had just swum up alongside him and had turned on his back. The dolphin wanted Sagan to scratch his stomac
24、h again, as the astronomer had done twice before. Elvar looked up at Sagan, waiting. Then, after a minute or so, the dolphin leapt up through the water and made a sound just like the word “more“. The astonished astronomer went to the director of the institute and told him about the incident. “Oh, ye
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