2014年全国职称英语考试 通关必备利器 理工类A级押题孙伟老师版 牛津英语同义词字典版 保45分.pdf_第1页
2014年全国职称英语考试 通关必备利器 理工类A级押题孙伟老师版 牛津英语同义词字典版 保45分.pdf_第2页
2014年全国职称英语考试 通关必备利器 理工类A级押题孙伟老师版 牛津英语同义词字典版 保45分.pdf_第3页
2014年全国职称英语考试 通关必备利器 理工类A级押题孙伟老师版 牛津英语同义词字典版 保45分.pdf_第4页
2014年全国职称英语考试 通关必备利器 理工类A级押题孙伟老师版 牛津英语同义词字典版 保45分.pdf_第5页
已阅读5页,还剩9页未读 继续免费阅读

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

341 mess microscopic m 理工 a 阅读押题 机会只给有准备的人。 opportunities are only for the prepared person. 理工阅读押题 共 2 篇文章 第 34 篇 batteries built by viruses 第 48 篇 researchers discover why humans began walking upright 研究人员发现人类开始直立行走 的原因 most of us walk and carry items in our hands every day. these are seemingly simple activities that the majority of us dont question. but an international team of researchers, including dr. richmond from gws columbian college of arts and sciences, have discovered that human walking upright , may have originated millions of years ago as an adaptation 源于 to carrying 搬 运 scarce 稀 有 的 , highquality 高质量的 resources 资源. the team of researchers from the u. s., england, japan and portugal investigated the behavior of modernday chimpanzees as they competed for food resources, in an effort to understand what ecological settings would lead a large ape one that resembles the 6 millionyear old ancestor we shared in common with living chimpanzees to walk on two legs. 我们大多数人每天都走路而 且手里搬着东西。 这样的活动看似 太简单,大多数人没有疑问。但是 一个国际研究者 (包括乔治 o 华盛 顿大学哥伦比亚艺术与科学学院 的 richmond 博士)团队已经发现 了人类直立行走可能源于数百万 年以前适应搬运稀有的、 高质量的 资源。这些来自美国、英国、日本 和葡萄牙的研究者研究了当代黑 猩猩争抢食物时的行为特征, 试图 对什么样的生态环境竟然导致大 猿 (一种我们与现存的黑猩猩一样 的 600 万年前的祖先) 直立行走作 出解释。 342 mess microscopic m “these chimpanzees provide a model of the ecological conditions under which our earliest ancestors might have begun walking on two legs, “said dr. richmond. “这些黑猩猩居住的生态环 境和我们最早的祖先开始直立行 走时是相同的,“ richmond 博士 说。 the research findings suggest that chimpanzees switch to moving on two limbs instead of four in situations where they need to monopolize a resource. standing on two legs allows them to carry much more at one time because it frees up their hands. over time, intense bursts of bipedal activity may have led to anatomical changes that in turn became the subject of natural selection where competition for food or other resources was strong. 研究结果显示,当黑猩猩需 要独占一种资源时, 它们就从四肢 行走转换为直立行走。 由于直立行 走可以解放它们的双手, 这使得它 们能搬更多的东西。久而久之,双 足活动的强烈爆发可能导致了解 剖学上的变化, 因此这种变化也就 成为自然选择的主题, 在那种情况 下,对食物或其他 资源的争夺是 十分激烈的。 two studies were conducted by the team in guinea. the first study was conducted by the team in kyoto universitys “outdoor laboratory“ in a natural clearing in bossou forest. researchers allowed the wild chimpanzees access to different combinations of two different types of nutthe oil palm nut, which is naturally widely available, and the coula nut, which is not. the chimpanzees“ behavior was monitored in three situations: (a) when only oil palm nuts were available, (b) when a small number of copula nuts were available, and (c) when coula nuts were the majority available resource. 有两项研究是在几内亚完成 的。 第一项研究是在京都大学博苏 森林的一块天然空地-“室外实验 室“进行的。研究者们允许森林里 的黑猩猩能得到两种不同的坚果, 343 mess microscopic m 一种叫油棕榈坚果, 自然界随处可 见,一种叫可乐果,自然环境中不 常见。 人们监控黑猩猩在下列三种 情形下的行为:(a)只有油棕榈坚 果;(b)只有少量的可乐果,大多 数是油棕榈坚果;(c)大多数是可 乐果,少数是油棕榈坚果。 when the rare coula nuts were available only in small numbers, the chimpanzees transported more at one time. similarly, when coula nuts were the majority resource, the chimpanzees ignored the oil palm nuts altogether. the chimpanzees regarded the coula nuts as a more highlyprized resource and competed for them more intensely. 当稀有的可乐果数量很少 时, 黑猩猩一次就会拿得多。 同样, 当大部分是可乐果时, 黑猩猩对油 棕榈坚果根本视而不见。 黑猩猩认 为可乐果才是珍贵的资源, 并为得 到可乐果激烈竞争。 in such highcompetition settings, the frequency of cases in which the chimpanzees started moving on two legs increased by a factor of four. not only was it obvious that bipedal movement allowed them to carry more of this precious resource ,but also that they were actively trying to move as much as they could in one go by using everything available even their mouths. 处于这种激烈竞争的环境 中, 黑猩猩直立行走的频率增加了 四倍。很显然,双足行走可以使它 们拿走更多的稀有资源,而且,为 了尽可能地一口气多拿, 它们积极 利用可用到的任何方法,甚至嘴 巴。 the second study, by kimberley hockings of oxford brookes university“, was a 14month study of bossou chimpanzees cropraiding, a situation in which they have to compete for rate and unpredictable resources. here, 35 percent of the chimpanzees activity involved some sort of bipedal movement, and once again, this behavior appeared to be 344 mess microscopic m linked to a clear attempt to carry as much as possible at one time. 第二项研究是在牛津布鲁克 斯大学的 kimberley hockings 进 行的。该研究历时 14 个月,主题 是博苏的黑猩猩抢劫粮食, 场景是 它们不得不为稀有和不可预知的 资源竞争。在这项研究中,黑猩猩 35%的活动是直立行走。而这一次 研究再一次证实了黑猩猩的直立 行走与它们试图一次搬走尽可能 多的东西有关。 练习: 1. which of the following statements is not true according to the first two paragraphs? 根据前可段,下例那一个不对! a many people question the simple human activities of walking and carrying items. b chimpanzees behaviors may suggest why humans walk on two legs. c human walking upright is viewed as an adaptation to carrying precious resources. d our ancestors ecological conditions resembled those of modernday chimpanzees. 2. dr. richmond conducted the experiment with the purpose of finding richmond 博士指出试验发现 a when humans began walking on two legs. b what made our ancestors 祖先 walk upright. c what benefits walking upright brought to our ancestors. d how walking upright helped chimpanzees monopolize resources. 3. kyoto universitys study discovered that chimpanzees 京都大学研究发现黑猩猩 a regarded both types of nut as priced resources. b preferred 首选的 oil palm nuts to copula nuts. c liked coula nuts better than oil palm nuts. d ignored 忽视 both types of nut altogether. 345 mess microscopic m 4. why did the chimpanzees walk on two limbs during kyoto universitys experiment? 在京都大学的试验中黑猩猩为什 么直立行走? a because they imitated 模仿 the human way of walking just for fun. b because they wanted to please the researchers to get more coula nuts from them. c because they wanted to get to the nutrich forest faster by walking that way. d because they wanted to carry more nuts with two free limbs. 5. what can we infer推断 from the reading passage? 从本文中可以推断出什么? a chimpanzees are in the same process of evolution as our ancestors were. b chimpanzees are similar to humans in many behaviors. c walking on two limbs and walking on four limbs each have their advantages. d human walking on two legs developed as a means of survival. 答案与题解: 1.a 第一段第一句和第二句说明, 大多数人对人类直立行走习以为 常,并不质疑这种习惯。而 a 的 内容正好与此相反,所以是答案。 其他选项所述内容均可从第一段 和第二段推断出来. 2.b 文章报道, 科学家通过实验证 实黑猩猩直立行走是为了解放前 肢, 让前肢搬运对其生命至关重要 的资源, 从而推断出人类祖先也经 历了从四足到二足的进化过程。 科 学家想通过对黑猩猩的实验解释 人类直立行走的成因。所以 b 是 答案,a 、c、d 选项不是科学家 进行研究的目的。 3. c 第五段明白无误地描述了黑 猩猩全然不顾油棕榈坚果(ignored the oil palm nuts altogether ) , 集中 精力抢运可乐果。所以 c 是答案, b 、c 、d 的内容不符合文章原 意。 4.d 黑猩猩用后肢直立行走, 搬运 资源的效率提高了四倍。选项 d 符合原意,是答案。选项 a、b 、 c 的内容文章中没有提到, 所以不 是答案。 5. d 了解了通篇文章的意思, 就会 选择选项 d, 人类直立行走是受生 态环境所迫, 是人类生存的一种手 段.直立行走是自然选择的结果。 选项 a 和 c 的内容文章中没有涉 及. 文章中有选项 b 的内容, 但它 不是文章的主旨。 346 mess microscopic m 第 四 十 八 篇 researchers discover why humans began walking upright most of us walk and carry items in our hands every day. these are seemingly simple activities that the majority of us dont question. but an international team of researchers, including dr. richmond from gws columbian college of arts and sciences, have discovered that human walking upright , may have originated millions of years ago as an adaptation to carrying scarce, highquality resources. the team of researchers from the u. s., england, japan and portugal investigated the behavior of modernday chimpanzees as they competed for food resources, in an effort to understand what ecological settings would lead a large ape one that resembles the 6 millionyear old ancestor we shared in common with living chimpanzees to walk on two legs. “these chimpanzees provide a model of the ecological conditions under which our earliest ancestors might have begun walking on two legs, “said dr. richmond. the research findings suggest that chimpanzees switch to moving on two limbs instead of four in situations where they need to monopolize a resource. standing on two legs allows them to carry much more at one time because it frees up their hands. over time, intense bursts of bipedal activity may have led to anatomical changes that in turn became the subject of natural selection where competition for food or other resources was strong. two studies were conducted by the team in guinea. the first study was conducted by the team in kyoto universitys “outdoor laboratory“ in a natural clearing in bossou forest. researchers allowed the wild chimpanzees access to different combinations of two different types of nutthe oil palm nut, which is naturally widely available, and the coula nut, which is not. the chimpanzees“ behavior was monitored in three situations: (a) when only oil palm nuts were available, (b) when a small number of copula nuts were available, and (c) when coula nuts were the majority available resource. when the rare coula nuts were available only in small numbers, the chimpanzees transported more at one time. similarly, when coula nuts were the majority resource, the chimpanzees ignored the oil palm nuts altogether. the chimpanzees regarded the coula nuts as a more 347 mess microscopic m highlyprized resource and competed for them more intensely. in such highcompetition settings, the frequency of cases in which the chimpanzees started moving on two legs increased by a factor of four. not only was it obvious that bipedal movement allowed them to carry more of this precious resource ,but also that they were actively trying to move as much as they could in one go by using everything available even their mouths. the second study, by kimberley hockings of oxford brookes university“, was a 14month study of bossou chimpanzees cropraiding, a situation in which they have to compete for rate and unpredictable resources. here, 35 percent of the chimpanzees activity involved some sort of bipedal movement, and once again, this behavior appeared to be linked to a clear attempt to carry as much as possible at one time. 练习: 1. which of the following statements is not true according to the first two paragraphs? a many people question the simple human activities of walking and carrying items. b chimpanzees behaviors may suggest why humans walk on two legs. c human walking upright is viewed as an adaptation to carrying precious resources. d our ancestors ecological conditions resembled those of modernday chimpanzees. 2. dr. richmond conducted the experiment with the purpose of finding a when humans began walking on two legs. b what made our ancestors walk upright. c what benefits walking upright brought to our ancestors. d how walking upright helped chimpanzees monopolize resources. 3. kyoto universitys study discovered that chimpanzees a regarded both types of nut as priced resources. b preferred oil palm nuts to coula nuts. c liked coula nuts better than oil palm nuts. d ignored both types of nut altogether. 4. why did the chimpanzees walk on two limbs during kyoto universitys experiment? 348 mess microscopic m a because they imitated the human way of walking just for fun. b because they wanted to please the researchers to get more coula nuts from them. c because they wanted to get to the nutrich forest faster by walking that way. d because they wanted to carry more nuts with two free limbs. 5. what can we infer from the reading passage? a chimpanzees are in the same process of evolution as our ancestors were. b chimpanzees are similar to humans in many behaviors. c walking on two limbs and walking on four limbs each have their advantages. d human walking on two legs developed as a means of survival. 第三十四篇 batteries built by viruses(理工 a) 病毒电池 what do chicken pox,the common cold, the flu,and aids have in common? theyre all disease caused by viruses, tiny microorganisms that can pass from person to person its no wonder that when most people think about viruses, finding ways to steer 躲 避 clear of viruses is whats on peoples minds 水痘、普通感冒、流感和艾滋 病有哪些相似之处呢?这些都是由 病毒引起的 疾病。病毒 是能够 在人与人之间传染的微生物。 难 怪大部分人一提到病毒, 首先想 到的是如何躲避病毒。 not everyone runs from the tiny disease carders, though in cambridge, massachusetts, scientists have discovered that some viruses can be helpful in an unusual waythey are putting viruses to work, teaching them to build some of the worlds smallest rechargeable batteries 然而,并不是每个人都躲避这 些疾病携带者。 在马萨诸塞州剑桥 市, 科学家发现有些病 毒能起到非 同寻常的作用。 他们使病毒开始工 作, 使病毒构成世界上最小的充电 电池。 viruses and batteries may seem like an unusual pair,but theyre not so strange for engineer angela belcher,who first came up with the idea at the massachusetts institute of technology (mit) in cambridge, she and her collaborators bring together different areas of science in new waysin the case of the virusbuilt batteries, the 349 mess microscopic m scientists combine what they know about biology, technology and production techniques 病毒和电池的搭档似乎并 不常见,但这对于工程师安吉 拉 贝尔彻来说却并不陌生。 安 吉 拉贝尔彻最早产生了这一想法。 在位于剑桥市的麻省理工学院, 她 和合作者一起用新方式融合了不 同的科学领域。 在由病毒构成的电 池里,科学家融合了他们在生物、 技术和生产 工艺方面的知识。 belchers team includes paula hammond,who helps put together the tiny batteries, and yetming chiang, an expert on how to store energy in the form of a battery“were working on things we traditionally dont associate with nature” says hammond 贝尔彻的团队包括帮助组装 微型电池的宝拉 哈蒙德和以电池 形式存储能量的专家蒋 业明。哈 蒙德说, “我们现在从事的行业 是传统中不会想到的。 ” many batteries are already pretty small you can hold a, c and d batteries in your hand the coinlike batteries that power watches are often smaller than a pennyhowever。every year,new electronic devices like personal music players or cell phones get smaller than the year beforeas these devices shrink, ordinary batteries wont be small enough to fit inside 许多电池已经很小了。 a 型、 c 型和 d 型电池都可以握在手里。 硬币形状的手表电池通常比分币 还小。然而,个人音乐播放器和手 机等新型电子设备变得越来越小。 这些设备变小了, 普通电池就无法 安装进去了。 the ideal battery will store a lot of energy in a small package right now, belchers model battery, a metallic disk completely built by viruses, looks like a regular watch batterybut inside, its components are very smallso tiny you can only see them with a powerful microscope 理想的电池应当体积小、 储能多。目前,贝尔彻的电池模型 是完全由病毒构成的金属圆 盘, 看 起来就像普通手表电池。 但里面的 部件却非常小小到用高倍显 微镜才能看到。 how small are these battery parts? to get some idea of the size, pluck one hair from your headplace your hair on a piece of white paper and try to see how wide your hair ispretty thin,right? although the width of each persons hair is a bit different,you could 350 mess microscopic m probably fit about l0 of these virusbuilt battery parts, side to side,across one hairthese microbatteries may change the way we look at viruses 这些电池部件到底有多小 呢?从头上拔一根头发, 把它放 到白纸上, 看看头发的宽度是 不是很细呢?尽管每个人的头发 宽度不同, 每个头发上可以并列 排放大约 l0 个病毒电池部件。这 些微电池可能会改变我们对病毒 的看法。 词汇: chicken pox 水痘 microorganism n微生物 metallic adj金属的 collaborator n合作者,协作者 pluck v拔,摘,采 练习: 1 according to the first paragraph, people try to 根据第一段,人们在努力 做什么 akill microorganisms related to chicken pox, he flu, etc b keep themselves away from viruses because they are invisible c stay away from viruses because they are causes of various diseases. d cure themselves of virusrelated diseases by taking medicines. 2what is belchers team doing at present? 现在贝尔彻团队在做什么? ait is finding ways to get rid of viruses b it is massproducing microbatteries cit is making batteries with viruses. d it is analyzing virus genes 3.what expression below is opposite 反义词 in meaning to the word “shrink“ 收缩appearing in paragraph 5? 第五段“shrink“的反意词 是什么? abroaden bspread cextend dexpand 膨胀. 4. which of the following is true of belchers battery mentioned in paragraph 6?第六段中关于贝 尔彻电池那一个是真的? ait is made of metal bit is a kind of watch battery cit can only be seen with a microscope dit is a metallic 金属的 disk 圆 盘 with viruses inside it. 5. how tiny is one battery part? 一个电池有多小? aits width is one tenth of a hair. 351 mess microscopic m bit equals the width of a hair cit is as thin as a piece of paper dits width is too tiny to measure 答案与题解: 1c 短文第一段的大致意思是, 许多疾病都由病毒引起,诸如水 痘、感冒和艾滋病,所以人们想尽 办法躲避病毒。 这是 c 所表达的意 思。a 不是正确选择,因为文章并 没有说人们想方设法去杀死病毒。 b 的后半句的内容(病毒肉眼看不 见)和d的内容(吃药治疗病毒引起 的疾病)文中没有提到. 2c 短文的第二段明确提供了答 案。 3d 根据上下文,shrink 在此的 意思是“收缩” ,即 “缩小” 。所以, 它的反义词是expand(增大, 扩张)。 c 不是正确选择, 因为 extend 的意 思是 become longer,即“延伸”或 “加长” 。a 的意思是“加宽” ,也 不是答案。b 的意思是“伸展,展 开” ,在一定的上下文里也可以做 shrink 的反义词,但在第五段这个 语境里,b 不是最佳选择。 4d 第六段第二句中提到的 metallic disk 是指“金属圆盘” ,它 是微型电池的外形, 其内部是由病 毒构成的电池部件。 微型电池不是 由金属组成的,所以 a 不是答案。 本段提到,这种电池 looks like a regular watch battery,与手表里电 池外形相似,但并不等同手表电 池, 所以 b 也不是正确选择。 文章 只是说电池的部件(但并没有说整 个电池)小到只能用显微镜才能看 到,所以 c 也不是正确的选择。d 才是第六段所要表达的主要内容, 因此是答案。 5a 短文最后一段的第四句 (“you could probably fit about lo of these virusbuilt battery parts, side to side,across one hair”)提供了本 题的答案。 第三十四篇 病毒电池 水痘、普通感冒、流感和艾滋 病有哪些相似之处呢?这些都是由 病毒引起的疾病。病毒 是能够在 人与人之间传染的微生物。 难怪 大部分人一提到病毒, 首先想到 的是如何躲避病毒。 然而,并不是每个人都躲避 这些疾病携带者。 在马萨诸塞州剑 桥市,科学家发现有些病 毒能起 到非同寻常的作用。 他们使病毒开 始工作, 使病毒构成世界上最小的 充电电池。 病毒和电池的搭档似乎并 不常见,但这对于工程师安吉 拉 贝尔彻来说却并不陌生。 安 吉 拉贝尔彻最早产生了这一想法。 在位于剑桥市的麻省理工学院, 她 和合作者一起用新方式融合了不 同的科学领域。 在由病毒构成的电 池里,科学家融合了他们在生物、 技术和生产 工艺方面的知识。 贝尔彻的团队包括帮助组装 微型电池的宝拉 哈蒙德和以电池 形式存储能量的专家蒋 业明。哈 352 mess microscopic m 蒙德说, “我们现在从事的行业 是传统中不会想到的。 ” 许多电池已经很小了。a 型、 c 型和 d 型电池都可以握在手里。 硬币形状的手表电池通常比分币 还小。然而,个人音乐播放器和手 机等新型电子设备变得越来越小。 这些设备变小了, 普通电池就无法 安装进去了。 理想的电池应当体积小、储 能多。目前,贝尔彻的电池模型是 完全由病毒构成的金属圆 盘,看 起来就像普通手表电池。 但里面的 部件却非常小小到用高倍显 微镜才能看到。 这些电池部件到底有多小 呢?从头上拔一根头发, 把它放 到白纸上, 看看头发的宽度是 不是很细呢?尽管每个人的头发 宽度不同, 每个头发上可以并列 排放大约 l0 个病毒电池部件。这 些微电池可能会改变我们对病毒 的看法。 第三十四篇 batteries built by viruses(理工 a) what do chicken pox,the common cold, the flu,and aids have in common? theyre all disease caused by viruses, tiny microorganisms that can pass from person to person its no wonder that when most people think about viruses, finding ways t0 steer clear of viruses is whats on peoples minds not everyone runs from the tiny disease carders, though in cambridge, massachusetts, scientists have discovered that some viruses can be helpful in an unusual waythey are putting viruses to work, teaching them to build some of the worlds smallest rechargeable batteries viruses and batteries may seem like an unusual pair , but theyre not so strange for engineer angela belcher,who first came up with the ideaat the massachusetts institute of technolog

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论