模拟题:雅思阅读经典模拟题(七)a
文章来源: 文章作者: 发布时间:2007-10-16 07:57 字体: [ ]  进入论坛
(单词翻译:双击或拖选)
TRUE/FALSE/NOT GIVEN
  1.It is impossible these days to get a good job without a qualification from a respected institution. 2.Most people who upgrade their qualifications do so for the joy of learning. 3.In some jobs, the position you hold must be reapplied for. 4.Some parents spend extra on their children's education because of the prestige attached to certain schools 5.According to the text, students who performed bally at school used to be accepted by their classmates. 6.Employees who do not undertake extra study may find their salary decreased by employers. 7.Australians appear to have responded to the call by a former Prime Minister to become better qualified1. 8.Australia's education system is equal to any in the world in the opinion of most educationists.
  Reading Passage 1 below.
  Right and left-handedness in humans
  Why do humans, virtually alone among all animal species, display a distinct left or right handedness? Not even our closest relatives among the apes possess such decided2 lateral3 asymmetry4, as psychologists call it. Yet about 90 per cent of every human population that has ever lived appears to have been right-handed. Professor Bryan Turner at Deakin University has studied the research literature on left-handedness and found that handedness goes with sidedness. So nine out of ten people are right-handed and eight are right-footed. He noted5 that this distinctive6 asymmetry in the human population is itself systematic7. 'Humans think in categories: black and white, up and down, left and right. It's a system of signs that enables us to categorise phenomena8 that are essentially9 ambiguous.'
  Research has shown that there is genetic10 or inherited element to handedness. But while left-handedness tends to run in families, neither left nor right handers will automatically produce off-spring with the same handedness; in fact about 6 per cent of children with two right-handed parents will be left-handed. However, among two left-handed parents, perhaps 40 per cent of the children will also be left-handed. With one right and one left-handed parent, 15 to 20 per cent of the offspring will be lefthanded. Even among identical twins who have exactly the same genes11, one in six pairs will differ in their handedness.
  What then makes people left-handed if it is not simply genetic? Other factors must be at work and researchers have turned to the brain for clues. In the 1860s the French surgeon and anthropologist12, Dr Paul Broca, made the remarkable13 finding that patients who had lost their powers of speech as a result of a stroke (a blood clot14 in the brain) had paralysis15 of the right half of their body. He noted that since the left hemisphere of the brain controls the right half of the body, and vice16 versa, the brain damage must have been in the brain's left hemisphere, Psychologists now believe that among right handed people, probably 95 per cent have their language centre in the left hemisphere, while 5 per cent have right-sided language, Left-handers, however,do not show the reverse pattern but instead a majority also Some 30 per cent have right hemisphere language.


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1 qualified DCPyj     
adj.合格的,有资格的,胜任的,有限制的
参考例句:
  • He is qualified as a complete man of letters.他有资格当真正的文学家。
  • We must note that we still lack qualified specialists.我们必须看到我们还缺乏有资质的专家。
2 decided lvqzZd     
adj.决定了的,坚决的;明显的,明确的
参考例句:
  • This gave them a decided advantage over their opponents.这使他们比对手具有明显的优势。
  • There is a decided difference between British and Chinese way of greeting.英国人和中国人打招呼的方式有很明显的区别。
3 lateral 83ey7     
adj.侧面的,旁边的
参考例句:
  • An airfoil that controls lateral motion.能够控制横向飞行的机翼。
  • Mr.Dawson walked into the court from a lateral door.道森先生从一个侧面的门走进法庭。
4 asymmetry zyIzlK     
n.不对称;adj.不对称的,不对等的
参考例句:
  • These bands must introduce longitudinal asymmetry in the planetary albedo.这些云带必定引起行星反照率的经向不对称性。
  • In any event the asymmetry is clear enough.总之,不对称是非常明显的。
5 noted 5n4zXc     
adj.著名的,知名的
参考例句:
  • The local hotel is noted for its good table.当地的那家酒店以餐食精美而著称。
  • Jim is noted for arriving late for work.吉姆上班迟到出了名。
6 distinctive Es5xr     
adj.特别的,有特色的,与众不同的
参考例句:
  • She has a very distinctive way of walking.她走路的样子与别人很不相同。
  • This bird has several distinctive features.这个鸟具有几种突出的特征。
7 systematic SqMwo     
adj.有系统的,有计划的,有方法的
参考例句:
  • The way he works isn't very systematic.他的工作不是很有条理。
  • The teacher made a systematic work of teaching.这个教师进行系统的教学工作。
8 phenomena 8N9xp     
n.现象
参考例句:
  • Ade couldn't relate the phenomena with any theory he knew.艾德无法用他所知道的任何理论来解释这种现象。
  • The object of these experiments was to find the connection,if any,between the two phenomena.这些实验的目的就是探索这两种现象之间的联系,如果存在着任何联系的话。
9 essentially nntxw     
adv.本质上,实质上,基本上
参考例句:
  • Really great men are essentially modest.真正的伟人大都很谦虚。
  • She is an essentially selfish person.她本质上是个自私自利的人。
10 genetic PgIxp     
adj.遗传的,遗传学的
参考例句:
  • It's very difficult to treat genetic diseases.遗传性疾病治疗起来很困难。
  • Each daughter cell can receive a full complement of the genetic information.每个子细胞可以收到遗传信息的一个完全补偿物。
11 genes 01914f8eac35d7e14afa065217edd8c0     
n.基因( gene的名词复数 )
参考例句:
  • You have good genes from your parents, so you should live a long time. 你从父母那儿获得优良的基因,所以能够活得很长。 来自《简明英汉词典》
  • Differences will help to reveal the functions of the genes. 它们间的差异将会帮助我们揭开基因多种功能。 来自英汉非文学 - 生命科学 - 生物技术的世纪
12 anthropologist YzgzPk     
n.人类学家,人类学者
参考例句:
  • The lecturer is an anthropologist.这位讲师是人类学家。
  • The anthropologist unearthed the skull of an ancient human at the site.人类学家在这个遗址挖掘出那块古人类的颅骨。
13 remarkable 8Vbx6     
adj.显著的,异常的,非凡的,值得注意的
参考例句:
  • She has made remarkable headway in her writing skills.她在写作技巧方面有了长足进步。
  • These cars are remarkable for the quietness of their engines.这些汽车因发动机没有噪音而不同凡响。
14 clot nWEyr     
n.凝块;v.使凝成块
参考例句:
  • Platelets are one of the components required to make blood clot.血小板是血液凝固的必须成分之一。
  • The patient's blood refused to clot.病人的血液无法凝结。
15 paralysis pKMxY     
n.麻痹(症);瘫痪(症)
参考例句:
  • The paralysis affects his right leg and he can only walk with difficulty.他右腿瘫痪步履维艰。
  • The paralysis affects his right leg and he can only walk with difficulty.他右腿瘫痪步履维艰。
16 vice NU0zQ     
n.坏事;恶习;[pl.]台钳,老虎钳;adj.副的
参考例句:
  • He guarded himself against vice.他避免染上坏习惯。
  • They are sunk in the depth of vice.他们堕入了罪恶的深渊。
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