[外语类试卷]大学英语六级改革适用(阅读)模拟试卷138及答案与解析.doc
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1、大学英语六级改革适用(阅读)模拟试卷 138及答案与解析 Section A 0 Some say it is evident that computers can damage a persons eyesight. Since the popularity of computers began to skyrocket, there have been questions【 C1】_with computer screens and eye strain. There are plenty of symptoms that often show up as a result of eye
2、strain from computer screens. It may first start with a little【 C2】 _Then, it may progress to dry eyes,【 C3】 _vision and even headaches. However, the extent to which computer screens damage eyesight is【 C4】_unclear. Taking a ten to 15 minutes break every hour while working is a good way to help avoi
3、d this and rest your eyes, though your【 C5】 _may not be as generous with your break periods. If possible, break up computer tasks and non-computer tasks throughout the day as much as possible. One of the major improvements in computer screens has also helped. Still, even an LCD screen, if it is not
4、adjusted【 C6】 _or if it is too bright, can be just as hard on the eyes. This is very important as many people tend to keep their LCD screens too bright, simply because they are not viewing them from a proper angle and may be trying to【 C7】 _for the “screen door“ effect. Fortunately, most of the eye
5、damage, if it is to be called that, resulting from the use of computer screens tends to be a【 C8】 _situation. Once the eyes are rested long enough, the symptoms tend to quickly go away. However, if the eyes are not【 C9】_rested, the symptoms may return quicker than they appeared at first once compute
6、r activities【 C10】 _ A)somewhat B)principal C)temporary D)vulnerable E)soreness F)properly G)sufficiently H)whereby I)compensate J)employers K)associated L)prospect M)blurred N)proceeded O)resume 1 【 C1】 2 【 C2】 3 【 C3】 4 【 C4】 5 【 C5】 6 【 C6】 7 【 C7】 8 【 C8】 9 【 C9】 10 【 C10】 10 A new study finds t
7、hat even mild stress can affect your ability to control your emotions. A team of neuroscientists at New York University say that their findings suggest that certain【 C1】 _that teach people how to better control their emotions such as those used to treat social anxiety and phobias may not work as wel
8、l during stressful situations. “We have long suspected that stress can【 C2】 _our ability to control our emotions, but this is the first study to document how even mild stress can undercut therapies designed to keep our emotions in【 C3】 _said senior author and psychology professor Elizabeth Phelps. “
9、In other words, what you learn in the clinic may not be as【 C4】 _in the real world when youre stressed.“ To help patients learn to【 C5】 _their emotional impairment, therapists sometimes use cognitive restructuring techniques encouraging patients to alter their thoughts or approach to a situation to
10、change their emotional response. These might include focusing on the positive or non-threatening aspects of an event or【 C6】_that might normally produce fear. To test how these techniques hold up in real-life situations, the team【 C7】 _a group of 78 volunteers, who viewed pictures of snakes and spid
11、ers. Some of the pictures were paired with an electric shock, and participants【 C8】 _developed a fear of these pictures. The subjects “reported more【 C9】 _feelings of fear when viewing the pictures, compared with when they viewed images not paired with a shock.“ Next the participants were taught cog
12、nitive strategies, similar to those【 C10】_by therapists and known as cognitive-behavioral therapy, to learn to diminish the fears brought on by the experiment. A)check B)regulate C)eventually D)consequences E)impair F)stimulus G)bleak H)enlisted I)relevant J)prescribed K)therapies L)confined M)incid
13、entally N)intense O)breach 11 【 C1】 12 【 C2】 13 【 C3】 14 【 C4】 15 【 C5】 16 【 C6】 17 【 C7】 18 【 C8】 19 【 C9】 20 【 C10】 20 Rather than using custom machine tools to build early models of new parts, Ford is now using 3-D printing technology to design and test its engineers latest ideas. The new method
14、allows product developers to have a【 C1】 _in their hands in as little as a week after they create a new design compared with having to wait three to four months【 C2】 _“Were building more and more parts every day using this【 C3】_,“says Harold Sears, a technical expert in rapid manufacturing at Fords
15、design facility in Dearborn, Mich. Fords new hybrid transmission was developed on a 3-D printer that costs about $300,000 and which can turn a pile of aluminum powder into a working prototype in a day or two. While low-cost 3-D printing by consumers and small businesses looks like a market now ready
16、 for takeoff, large businesses have already【 C4】 _advanced versions of the technology. The result has been a【 C5】 _improvement in the product-development process across a wide range of industries, including the【 C6】 _of cars, consumer electronics, safety equipment and medical devices. The process ha
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