33 Plankton Scattered through the seas of the world are billions of tons of small plants and animals called ...
PETS 网络资源 Freekaoyan.com 2008-04-10 35 Oil Refining An important new industry, oil refining, grew after the Civil War. Crude oil, or petroleu ...
PETS 网络资源 Freekaoyan.com 2008-04-10 37 Icebergs Icebergs are among nature's most spectacular creations, and yet most people have never seen one ...
PETS 网络资源 Freekaoyan.com 2008-04-10 39 The Salinity of Ocean Waters If the salinity of ocean waters is analyzed, it is found to vary only sligh ...
PETS 网络资源 Freekaoyan.com 2008-04-10 41 American Black Bears American black bears appear in a variety of colors despite their name. In the easte ...
PETS 网络资源 Freekaoyan.com 2008-04-10 43 Statistics There were two widely divergent influences on the early development of statistical methods. ...
PETS 网络资源 Freekaoyan.com 2008-04-10 45 The Source of Energy A summary of the physical and chemical nature of life must begin, not on the Earth, ...
PETS 网络资源 Freekaoyan.com 2008-04-10 47 Folk Cultures A folk culture is a small isolated, cohesive, conservative, nearly self-sufficient group t ...
PETS 网络资源 Freekaoyan.com 2008-04-10 49 Sleep Sleep is part of a person's daily activity cycle. There are several different stages of sleep, and ...
PETS 网络资源 Freekaoyan.com 2008-04-10 51 Marine Mammals Since there is such an abundance of food in the sea, it is understandable that some of ...
PETS 网络资源 Freekaoyan.com 2008-04-10 53 Nitinol Nitinol is one of the most extraordinary metals to be discovered this century: A simple alloy of ...
PETS 网络资源 Freekaoyan.com 2008-04-10 55 Creating Colors There are two ways to create colors in a photograph. One method, called additive, star ...
PETS 网络资源 Freekaoyan.com 2008-04-10 57 Lighthouses The first navigational lights in the New World were probably lanterns hung at harbor entra ...
PETS 网络资源 Freekaoyan.com 2008-04-10 59 Muscles and Human Body It is in the joints of the human body that movements of the bones take place. T ...
PETS 网络资源 Freekaoyan.com 2008-04-10 61 Pottery Ancient people made clay pottery because they needed it for their survival. They used the pots ...
PETS 网络资源 Freekaoyan.com 2008-04-10 63 Oil and Water To understand the emulsifying process, we must first accept the scientific principle tha ...
PETS 网络资源 Freekaoyan.com 2008-04-10 65 The Early Settlers in North America The North American frontier changed some of the characteristics of ...
PETS 网络资源 Freekaoyan.com 2008-04-10 67 The American Civil War The military aspect of the United States Civil War has always attracted the mos ...
PETS 网络资源 Freekaoyan.com 2008-04-10 69 The Revolution in American Higher Education To produce the upheaval in the United States that changed ...
PETS 网络资源 Freekaoyan.com 2008-04-10 71 The Alaska Pipeline The Alaska pipeline starts at the frozen edge of the Arctic ocean. It stretches so ...
PETS 网络资源 Freekaoyan.com 2008-04-10 73 The Microscopic Technique Each advance in microscopic technique has provided scientists with new perspec ...
PETS 网络资源 Freekaoyan.com 2008-04-10 75 Hydrogen and Industries Hydrogen, the lightest and simplest of the elements, has several properties that ...
PETS 网络资源 Freekaoyan.com 2008-04-10 77 Food and Health The food we eat seems to have profound effects on our health. Although science has mad ...
PETS 网络资源 Freekaoyan.com 2008-04-10 79 Population Growth The growth of population during the past few centuries is no proof that population w ...
PETS 网络资源 Freekaoyan.com 2008-04-10全国公共英语考试80篇阅读带翻译汇总公共英语80篇背诵阅读带翻译(一)公共英语80篇背诵阅读带翻译(二十一)公共英语80篇背诵阅读带 ...
PETS 网络资源 Freekaoyan.com 2008-04-10 全国英语等级考试1－5到总体来说分为听力、口语、阅读、写作、英语知识应用。 阅读理解：主旨题有“位”可循 考试时间 ...
PETS 网络资源 Freekaoyan.com 2008-04-10 细节性题目是阅读理解题中出现最多的一类问题，大约占40％左右。问题有两种基本形式：完全式和不完全式，其中不完全式的问题 ...
PETS 网络资源 Freekaoyan.com 2008-04-10 是非题也称之为正误判断题，因为问的是选项中对文章中的事实的转述是否真实，提法是否正确，文章或作者是否提及。例如： ...
PETS 网络资源 Freekaoyan.com 2008-04-10 所谓释义性的题目，就是要求对文章中阐述的事物进行准确的解释。问题往往问该事物的特征、优点、功能、作用等，如 The m ...
PETS 网络资源 Freekaoyan.com 2008-04-10 由于阅读理解的文章绝大多数是属于说明文体裁，而说明文的主要功能是对事物、现象的解释和阐述。因此许多题目都涉及到分析和 ...
PETS 网络资源 Freekaoyan.com 2008-04-10 阅读理解文章基本上是说明文，议论文。而这类体裁的文章少不了用例子，事实来说明观点。因此我们往往会碰到要求猜测文章举例 ...
PETS 网络资源 Freekaoyan.com 2008-04-10 在做阅读理解题目时，我们经常碰到这样的问题：In line 3，the word“ ”most probably mean. By“ ”(Line 3)，the author ...
PETS 网络资源 Freekaoyan.com 2008-04-10 我们做阅读理解题目时常碰到这样的问题： The word “it” in line 3 most probably refers to . In line 3, the wo ...
PETS 网络资源 Freekaoyan.com 2008-04-10 推理性的题目是阅读理解各种类型问题中最难解答的问题。因为它的答案没有直接通过一个明确的句子在文章中陈述出来，它需要考 ...
PETS 网络资源 Freekaoyan.com 2008-04-10 在阅读理解题目中我们有时发现这样的问题： The passage implies that. The author suggests that. It is impli ...
PETS 网络资源 Freekaoyan.com 2008-04-10 在阅读理解问题中我们经常看到这类问题： The author’s attitude towards．．．can be best summarized as. The to ...
PETS 网络资源 Freekaoyan.com 2008-04-10 推测作者写作目的的题目往往这样问的： The author’s main purpose in writing the passage is to. The author wri ...
PETS 网络资源 Freekaoyan.com 2008-04-10Section I: Listening ComprehensionThis section is designed to test your ability to understand spoken English. You will h ...
PETS 网络资源 Freekaoyan.com 2008-04-10Section I: Listening Comprehension This section is designed to test your ability to understand spoken English. You wil ...
PETS 网络资源 Freekaoyan.com 2008-04-10一、PETS第五级听力部分试卷内容与结构 1.该部分由A、B、C三节组成，考查考生理解英语口语的能力。 A节：考查考生理解具体 ...
PETS 网络资源 Freekaoyan.com 2008-04-10第二部分：英语知识运用 第一节：单项选择 从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂 ...
PETS 网络资源 Freekaoyan.com 2008-04-10 第二部分：英语知识运用 第一节：单项选择 从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将 ...
PETS 网络资源 Freekaoyan.com 2008-04-10第二部分：英语知识运用 第一节：单项选择 从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂 ...
PETS 网络资源 Freekaoyan.com 2008-04-10第二部分：英语知识运用 第一节：单项选择 从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂 ...
PETS 网络资源 Freekaoyan.com 2008-04-10第二部分：英语知识运用 第一节：单项选择 从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂 ...
PETS 网络资源 Freekaoyan.com 2008-04-10第二部分：英语知识运用 第一节：单项选择 从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂 ...
PETS 网络资源 Freekaoyan.com 2008-04-10Section I: Listening ComprehensionThis section is designed to test your ability to understand spoken English. You will h ...
PETS 网络资源 Freekaoyan.com 2008-04-10Section I: Listening ComprehensionThis section is designed to test your ability to understand spoken English. You will h ...
PETS 网络资源 Freekaoyan.com 2008-04-10Part B: You will hear 3 conversations or talks and you must answer the questions by choosing A, B, C or D. You will h ...
PETS 网络资源 Freekaoyan.com 2008-04-10Part C: You will hear a talk given by a university lecturer. As you listen, you must answer Questions 1 -10 by writi ...
PETS 网络资源 Freekaoyan.com 2008-04-10
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