[外语类试卷]大学英语六级改革适用(阅读)模拟试卷231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 231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 ey
2、e 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
3、 avoid 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 i
4、s not 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
5、the eye 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 on
6、ce computer 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 【 C
7、10】 10 A new study finds that 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
8、phobias-may not work as well 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
9、professor Elizabeth Phelps. “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
10、 or approach to a situation to 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
11、viewed pictures of snakes and spiders. 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.“ N
12、ext the participants were taught cognitive 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) relev
13、ant J) prescribed K) therapies L) confined M) incidentally 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
14、 and test its engineers latest ideas. The new method 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 Sea
15、rs, a technical expert in rapid manufacturing at Fords 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 consu
16、mers and small businesses looks like a market now ready 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 electro
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