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2022年职称英语考试《理工类》考试共65题,分为单选题和多选题和判断题和计算题和简答题和不定项。小编每天为您准备了5道每日一练题目(附答案解析),一步一步陪你备考,每一次练习的成功,都会淋漓尽致的反映在分数上。一起加油前行。
1、A Star Is Born1 The VLT (Very Large Telescope) is the world\'s largest telescope and is taking astronomers further back to the Big Bang than they ever thought possible. Located 2,600 meters up to the Chilean Andes, it has four huge mirrors, each about the size of a London bus. The VLT is so powerful it can spot a burning match 10, 000 kilometers away. 2 This astonishing power will allow astronomers to see events in space from the birth of stars to the collision of galaxies on the edge of the cosmos. The VLT is giving astronomers their best ever view of the cosmos. The power of the VLT to see the smallest detail at the furthest distances makes its designers amazed. 3 Take the case of Eta Carinae, one of the most explosive stars in the universe. This star produces ultraviolet laser rays (紫外线) and it will destroy itself in a few million years\' time. It is five times brighter than the sun and when it explodes it is going to be a sight worth waiting for. 4 But it is at distances of millions, even billions, of light years that the VLT really shows its power. The VLT can detect light that setout on its journey before the earth even existed. This gives astronomers their first ever detailed views of events that took place in the earliest days of the cosmos. 5 In other words, the VLT is a kind of a time machine. It takes astronomers back to a time when complete galaxies crashed into each other. The effects of these past collisions can now be seen by scientists, and astronomers believe the telescope will reveal more about these exciting events in the years to come. One day, we might be able to say we have traveled back to the beginning of time, and we will have a much clearer picture of how our planet was born. Scientists believe the VLT will tell us more about____. 【单选题】
A.its detecting power
B.millions of light years away in space
C.the location of the VLT
D.as an example
E.the birth of the earth
F.the rotation of the earth
正确答案:E
答案解析:文章最后一段最后一句提到了这句话的意思。
2、Stress Lessen CourseDoreen Sykora is now a juniorat McGill University. She had a difficult time when she first began college. She said, "I was always well prepared formy examinations. But I would go in to class to take the exam, and I would fall apart. I could not answer the questions correctly-even though I knew the answers! I would just blank out because of nervousness and fear". Histoshi Sakamoto, an anthropology student at Temple University in Tokyo reports similar experiences. These two young students were experiencing something called test anxiety. Because when a student worries and is stressed about a test, his orher mind does not work as well as it usually does. The student cannot write orthink clearly because of the severe tension and nervousness. Now there are special university courses to help students. In these courses, advisors and psychologists try to help students by teaching them to manage test anxiety. Such a course helps students learn to live with stress and not fail because of it. First students take a practice test to measure their worry level. If the tests show that their stress level is high, the students can take a short course to manage the fear. These courses teach students how to relax their bodies. They get training to become calm in very tense situations. By controlling their nervousness, they can let their minds work more easily. Learned information then comes out without difficulty on a test. Doreen Sykora saw immediate results after taking such a course. She now has enthusiasm about the relaxation methods. "Mostly, what I do is imagine myself in a very calm place. Then I imagine myself picking up a pencil. I move slowly and carefully. I breathe easily and let all the tension out. With each breath, more worry leaves me. It really works too. My grades have improved greatly! I\'m really doing well at McGill now. This relaxation method works not only on examinations, but it has improved the rest of my life as well". ForHistoshi in Tokyo, the results were much the same. He is enjoying school a lot more and learning more. What\'s the organization of the passage?【单选题】
A.Examples-theories-ideas.
B.Problem-strategy-result.
C.General statement-examples-result.
D.Strategy-experiment-examples.
正确答案:B
答案解析:第1段提出了两个同学的问题,接下来学校有了这样帮助学生的课程,最后讲了帮助的效果。因此选B。
3、Keeping Cut Flowers1 While everybody enjoys fresh cut flowers around his house, few people know how to keep them foras long as possible. This may be done by keeping in mind a few simple fact. 2 An important thing to remember about cut flowers is that they are sensitive to temperature. Forexample, studies have shown that cut carnations (康乃馨) retain their freshness eight times longer when kept at 12℃ than when kept at 26℃. Keeping freshly harvested flowers at the right temperatures is probably the most important aspect of flower care. 3 Flowers are not intended by nature to live very long. Their biological purpose is simply to attract birds orinsects, such as bees, forpollination (粉). After that, they quickly dry up and die. The process by which flowers consume oxygen and produce carbon dioxide, called respiration, generates the energy the flower needs to give the flower its shape and color. The making of seeds also depends on this energy. While all giving things respire, flowers have a high level of respiration. A result of all this respiration is heat, and forflowers the level of heat relative to the mass of the flower is very high. Respiration also brings about the eventual death of the flower. Thus the greater the level of respiration, the sooner the flower dies. 4 How, then, to control the rate at which flowers die? By controlling respiration. How is respiration controlled? By controlling temperature. We know that respiration produces heat, but the reverse is also true. Thus by maintaining low temperatures, respiration is reduced and the cut flower will age more slowly. 5 Another vital factorin keeping cut flowers is the quality of the water in which they are placed. Flowers find it difficult to "drink" water that is dirty orotherwise polluted. Even when water looks and smells clean, it almost certainly contains harmful substances that can endanger the flowers. To rid the water of these unwanted substances, household chlorine bleach (含氯漂白剂) can be used in small quantities. It is recommended that 15 drops of chlorine bleach (at 4% solution) be added to each liter of water. The water and solution should also be replaced each day. Paragraph 4____【单选题】
A.Control of Respiration
B.Beauty of Fresh Cut Flowers
C.Role of Respiration
D.Most Important Aspect of Flower Care
E.Need forClean Water
F.Ways of Stopping Respiration
正确答案:A
答案解析:本题的题设具有迷惑性,选项A和选项F都与“花朵的呼吸”有关,但是选项1是说如何控制呼吸,而选项F是说如何停止呼吸。回到原文,我们发现作者并没有提到停止呼吸,只是说要通过降低温度来控制呼吸,故选1。
4、We had a long conversation about her parents.【单选题】
A.speech
B.question
C.talk
D.debate
正确答案:C
答案解析:关于她父母我们谈了很久。本题难度不大,考查的是基本意义,干扰项干扰不大。conversation和talk都有“谈话”的意思,是近义词,A.项指“讲话”,D项指“辩论”,和答案意义差异大,最佳答案是C。
5、There is always excitement at the Olympic Games when an athlete breaks a record.【单选题】
A.beats
B.maintains
C.matches
D.tries
正确答案:A
答案解析:运动员在奥运会上打破记录时总让人兴奋。本题有一定难度,考查的是引申意义,beat的基本意义是“击打”,引申意义有“打破记录”的意思,和break是近义词,其他选项都是常用词汇,和答案意义差异大,最佳答案是A。
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