文档库 最新最全的文档下载
当前位置:文档库 › 老#托福阅读真题PASSAGE 76

老#托福阅读真题PASSAGE 76

老#托福阅读真题PASSAGE 76
老#托福阅读真题PASSAGE 76

托福阅读的思维方式就是托福阅读的出题方式,只有掌握了这种思维方式,才有可能在做题之前,预测到新托福阅读题的出题形式和特点,为找答案节省时间。老托福阅读试题的核心价值,在于其最贴近真题的阅读思维方式。此外老托福阅读真题比新托福IBT阅读文章要短,比较容易适应。这也是大家在备考托福的时候非常重要的一点。因

为前期的入手如果能从容易的开始,就会形成一个循序渐进的过程方式,让大家的练习有一个提高的过程。

既然老托福阅读试题有这样的效果,那我们如何利用那有限的真题来达到锻炼自己的目的呢?事实上这就一个办法,就是坚持。本期为大家推荐老托福阅读的真题PASSAGE 76,附有原文及答案,希望对托福考生备考有所帮助。

Under the Earth's topsoil, at various levels, sometimes under a layer of rock, there are deposits of clay. Look at cuts where highways have been built to see exposed clay beds; or look at a construction site, where pockets of clay may be exposed. Rivers also reveal clay along their banks, and erosion on a hillside may make clay easily accessible. What is clay made of? The Earth's surface is basically rock, and it is this rock that gradually decomposes into clay. Rain, streams, alternating freezing and thawing, roots of trees and plants forcing their way into cracks, earthquakes, volcanic action, and glaciers —all of these forces slowly break down the Earth's exposed rocky crust into smaller and smaller pieces that eventually become clay.

Rocks are composed of elements and compounds of elements. Feldspar, which is the most abundant mineral on the Earth's surface, is basically made up of the oxides silica and alumina combined with alkalis like potassium and some so-called impurities such as iron. Feldspar is an essential component of granite rocks, and as such it is the basis of clay. When it is wet, clay can be easily shaped to make a variety of useful objects, which can then be fired to varying degrees of hardness and covered with impermeable decorative coatings of glasslike material called glaze. Just as volcanic action, with its intense heat, fuses the elements in certain rocks into a glasslike rock called obsidian, so can we apply heat to earthen materials and change them into a hard, dense material. Different clays need different heat levels to fuse, and some, the low-fire clays, never become nonporous and watertight like highly fired stoneware. Each clay can stand only a certain amount of heat without losing its shape through sagging or melting. Variations of clay composition and the temperatures at which they are fired account for the differences in texture and appearance between a china teacup and an earthenware flowerpot.

1. The author's main point in paragraph 1 is that clay deposits

(A) conceal layers of rock

(B) can be found in various places

(C) are usually small

(D) must be removed from construction sites

2. It can be inferred from the passage that clay is LEAST likely to be plentiful in which of the following areas?

(A) in desert sand dunes

(B) in forests

(C) on hillsides

(D) near rivers

3. The word accessible in line 4 is closest in meaning to

(A) buried

(B) improved

(C) available

(D) workable

4. According to the passage , rock breaks down into clay under all of the following conditions EXCEPT when

(A) it is exposed to freezing and thawing

(B) roots of trees force their way into cracks

(C) it is combined with alkalis

(D) natural forces wear away the Earth's crust

5. Why does the author mention feldspar in line 10?

(A) It is often used as a substitute for clay.

(B) It is damaged by the oxides in clay.

(C) Its presence indicates inferior clay.

(D) It is a major component of clay.

6. The word it in line 13 refers to

(A) iron

(B) feldspar

(C) granite

(D) clay

7. Based on the information in the passage , it can be inferred that low-fire clays are MOST appropriate for making objects that

(A) must be strong

(B) can be porous

(C) have a smooth texture

(D) are highly decorated

8. The phrase account for in line 22 is closest in meaning to

(A) reduce

(B) explain

(C) combine with

(D) list all of

9. The passage supports which of the following conclusions?

(A) Clay deposits are only found deep in the Earth.

(B) If clay contains too much iron it will melt when fired.

(C) Only certain types of clay are appropriate for making china teacups.

(D) If sufficient heat is applied, all clay will become nonporous.

参考答案: BACCD BBBC

以上就是前程百利为大家整理的老托福阅读真题,考生可进行参考训练以提高自己的考试水平。若您想了解托福考试更多相关信息请关注前程百利。

倚窗远眺,目光目光尽处必有一座山,那影影绰绰的黛绿色的影,是春天的颜色。周遭流岚升腾,没露出那真实的面孔。面对那流转的薄雾,我会幻想,那里有一个世外桃源。在天阶夜色凉如水的夏夜,我会静静地,静静地,等待一场流星雨的来临…

许下一个愿望,不乞求去实现,至少,曾经,有那么一刻,我那还未枯萎的,青春的,诗意的心,在我最美的年华里,同星空做了一次灵魂的交流…

秋日里,阳光并不刺眼,天空是一碧如洗的蓝,点缀着飘逸的流云。偶尔,一片飞舞的落叶,会飘到我的窗前。斑驳的印迹里,携刻着深秋的颜色。在一个落雪的晨,这纷纷扬扬的雪,飘落着一如千年前的洁白。窗外,是未被污染的银白色世界。我会去迎接,这人间的圣洁。在这流转的岁月里,有着流转的四季,还有一颗流转的心,亘古不变的心。

老托福阅读真题及答案解析

老托福阅读真题及答案解析 托福从听、说、读、写四方面进行英语能力全面考核。托福频道为大家提供了这四个方面的资料,希望对大家有所帮助。 Aviculturists, people who raise birds for commercial sale, have not yet learned how to simulate the natural incubation of parrot eggs in the wild. They continue to look for better ways to increase egg production and to improve chick survival rates. When parrots incubate their eggs in the wild, the temperature and humidity of the nest are controlled naturally. Heat is transferred from the bird's skin to the top portion of the eggshell, leaving the sides and bottom of the egg at a cooler temperature. This temperature gradient may be vital to successful hatching. Nest construction can contribute to this temperature gradient. Nests of loosely arranged sticks, rocks, or dirt are cooler in temperature at the bottom where the egg contacts the nesting material. Such nests also act as humidity regulators by allowing rain to drain into the bottom sections of the nest so that the eggs are not in direct contact with the water. As the water that collects in the bottom of the nest evaporates, the water vapor rises and is heated by the incubating bird, which adds significant humidity to the incubation environment. In artificial incubation programs, aviculturists remove eggs from the nests of parrots and incubate them under laboratory conditions. Most commercial incubators heat the eggs fairly evenly from top to bottom, thus ignoring the bird's method of natural incubation, and perhaps reducing the viability and survivability of the hatching chicks. When incubators are not used, aviculturists sometimes suspend wooden boxes outdoors to use as nests in which to place eggs. In areas where weather can become cold after eggs are laid, it is very important to maintain a deep foundation of nesting material to act as insulator against the cold bottom of the box. If eggs rest against the wooden bottom in extremely cold weather conditions, they can become chilled to a point where the embryo can no longer survive. Similarly, these boxes should be protected from direct sunlight to avoid high temperatures that are also fatal to the growing embryo. Nesting material should be added in sufficient amounts to avoid both extreme temperature situations mentioned above and assure that the eggs have a soft, secure place to rest. 1. What is the main idea of the passage ? (A) Nesting material varies according to the parrots' environment. (B) Humidity is an important factor in incubating parrots' eggs. (C) Aviculturists have constructed the ideal nest box for parrots. (D) Wild parrots' nests provide information useful for artificial incubation. 2. The word "They" in line 2 refers to

历年托福考试阅读真题汇总含答案

0308 托福试题 阅读( 55minutes ) Question 1-11 seen in putrefying materials .He did (10) this by passing air through guncotton filters, the fibers of which stop solid particles. After the guncotton was dissolved in a mixture of alcohol and ether, the particles that it had trapped fell to the bottom of the liquid and were examined on a microscope slide .Pasteur found that in ordinary air these exists a variety of solid structures ranging in size from 0.01 mm to more than 1.0 mm .Many of these bodies resembled the reproductive (15) structures of common molds, single-celled animals, and various other microbial cells . As many as 20 to 30 of them were found in fifteen If food is allowed to stand for some time, putrefies .When the putrefied material is examined microscopically ,it is teeming with bacteria. Where do these bacteria come from , since they are fresh food? Even until the mid-nineteenth century, many people believed microorganisms originated by spontaneous (5 ) generation ,a hypothetical living organisms develop from nonliving matter. The most powerful spontaneous generation microbiologist Louis showed that structures present in air closely found not that it to be seen in such process by which of the theory of French chemist and opponent was the Pasteur(1822-1895).Pasteur resemble the microorganisms

2020年托福阅读模拟试题及答案(卷九)

2020年托福阅读模拟试题及答案(卷九) 托福阅读文本: The Native American peoples of the north Pacific Coast created a highly complex maritime culture as they invented modes of production unique to their special environment. In addition to their sophisticated technical culture, they also attained one of the most complex social organizations of any nonagricultural people in the world. In a division of labor similar to that of the hunting peoples in the interior and among foraging peoples throughout the world, the men did most of the fishing, and the women processed the catch. Women also specialized in the gathering of the abundant shellfish that lived closer to shore. They collected oysters, crabs, sea urchins, mussels, abalone, and clams, which they could gather while remaining close to their children. The maritime life harvested by the women not only provided food, but also supplied more of the raw materials for making tools than did fish gathered by the men. Of particular importance for the native tool kit before the introduction of metal was the wide knife made from the larger mussel shells, and a variety of cutting edges that could be made from other marine shells. The women used their tools to process all of the fish and marine mammals brought in by the men. They cleaned the fish, and dried vast quantities of them for the winter. They sun-dried fish when practical, but

老托福阅读真题 (11)

2002年8月TOEFL试题 Section Three: Reading Comprehension Question 1-9 Often enough the craft worker’s place of employment in ancient Greece was set in rural isolation. Potter, for instance, found it convenient to locate their workshops near their source of clay, regardless of its relation to the center of settlement, At Corinth and Athens, however, two of the best-known potters’ quarters were situated on the cities’ outskirts, and potters and makers of terra-cotta figurines were also established well within the city of Athens itself. The techniques of pottery manufacture had evolved well before the Greek period, but marked stylistic developments occurred in shape and in decoration, for example, in the interplay of black and other glazes with the red surface of the fired pot. Athenian black-figure and red-figure decoration, which emphasized human figures rather than animal images, was adopted between 630 and 530 B.C.;its distinctive color and luster were the result of the skillful adjustments of the kiln’s temperat ure during an extended three-stage period if firing the clayware. Whether it was the potters or the vase-painters who initiated changes in firing is unclear; the functions of making and decorating were usually divided between them, but neither group can have been so specialized the they did not share in the concerns of the other. The broad utility of terra-cotta was such that workers in clay could generally afford to confine themselves to either decorated ware and housewares like cooking pots and storage Jars or building materials like roof tiles and drainpipes, some sixth-and fifth-century B.C. Athenian pottery establishments are known to have concentrated on a limited range of fine ware, but a rural pottery establishment on the island of Thasos produced many types of pottery and roof tiles too, presumably to meet local demand. Molds were used to create particular effects for some products, such as relief-decorated vessels and figurines; for other products such as roof tiles, which were needed in some quantity, they were used to facilitate mass production. There were also a number of poor-quality figurines and painted pots produced in quantity by easy, inexpensive means- as numerous featureless statuettes and unattractive cases testify. 1. The passage mainly discusses ancient Greek pottery and its (A) production techniques (B) similarity to other crafts (C) unusual materials (D) resemblance to earlier pottery 2. The phrase “regardless of” in line 3 is closest in meaning to (A) as a result of (B) no matter what (C) proud of (D) according to 3. It can be inferred from the passage that most pottery establishments in ancient Greece were situated (A) in city centers (B) on the outskirts of cities (C) where clay could be found (D) near other potters’ workshops 4. The word “marked” in line 7 is closest in meaning to

托福阅读真题100篇原文+题目(一)

托福阅读真题100篇原文+题目(一) 托福阅读在备考的过程中,大家可以多找一些真题来进行练习 PASSAGE 1 By the mid-nineteenth century, the term icebox had entered the American language, but icewas still only beginning to affect the diet of ordinary citizens in the United States. The ice tradegrew with the growth of cities. Ice was used in hotels, taverns, and hospitals, and by someforward-looking city dealers in fresh meat, fresh fish, and butter. After the Civil War (1861-1865),as ice was used to refrigerate freight cars, it also came into household use. Even before 1880, halfthe ice sold in New York, Philadelphia, and Baltimore, and one-third of that sold in Boston andChicago, went to families for their own use. This had become possible because a new householdconvenience, the icebox, a precursor of the modern refrigerator, had been invented. Making an efficient icebox was not as easy as we might now suppose. In the early nineteenthcentury, the knowledge of the physics of heat, which was essential to a science of refrigeration,was rudimentary. The commonsense notion that the best icebox was one that prevented the icefrom melting was of course mistaken, for it was the melting of the ice that performed the cooling.Nevertheless, early efforts to economize ice included wrapping the ice in blankets, which kept theice from doing its job. Not until near the end of the nineteenth century did inventors achieve thedelicate balance of insulation and circulation needed for an efficient icebox. But as early as 1803, an ingenious Maryland farmer, Thomas Moore, had been on the righttrack. He owned a farm about twenty miles outside the city of Washington, for which the villageof Georgetown was the market center. When he used an icebox of his own design to transport hisbutter to market, he found that customers would pass up the rapidly melting stuff

历年托福词汇题汇总440题(有答案)

TOEFL词汇题精选440题 001. Most of these leaders were involved in public life as reformers, activists working for The word "representative" is closest in meaning to which of following? (A) typical (B) satisfied (C) supportive (D) distinctive 002. In the United States, Louis Comfort Tiffany (1843-1933) was the most noted exponent of this style, producing a great variety today. The word "prized" is closest in meaning to which of following? (A) valued (B) universal (C) uncommon (D) preserved 003. The Art Nouveau style was a major force in the decorative arts from 1895 until 1915, although its influence continued throughout the mid-1920's. It was eventually to be overtaken by a new school of thought known as Functionalism that had been present since the turn of the century. The word "overtaken" is closest in meaning to which of following? (A) surpassed (B) inclined (C) expressed (D) applied 004. During most of their lives, surge glaciers behave like normal glaciers, traveling perhaps only a couple of inches per day. However, at intervals of 10 to 100 years, these glaciers move forward up to 100 times faster than usual. The word "intervals" is closest in meaning to which of following?(A) records (B) speeds (C) distances (D) periods 005. The increasing water pressure under the glaciers also might be influenced by the climate, volcanic heat, or earthquakes. The word "freeing" is closest in meaning to which of following? (A) pushing (B) releasing (C) strengthening (D) draining 006. A flood of ice would then surge into the turn would release more ice and set in motion a vicious cycle. The word "plunge" is closest in meaning to which of following? (A) drop (B) extend (C) melt (D) drift 007. Group members look to instrumental leaders to "get things done." Expressive leadership, on the other hand, is leadership that emphasizes the collective well-being of a social group's members. The word "collective" is closest in meaning to which of following? (A) necessary (B) typical (C) group (D) particular 008. They offer sympathy when someone experiences difficulties or is subjected to discipline, are quick to lighten a serious

2019托福阅读考试真题(3)

2019托福阅读:模拟试题及答案解析(6) 【托福】 Although only 1 person in 20 in the Colonial period lived in a city, the cities had a disproportionate influence on the development of North America. They were at the cutting edge of social change. It was in the cities that the elements that can be associated with modern capitalism first appeared — the use of money and commercial paper in place of barter, open competition in place of social deference and hierarchy, with an attendant rise in social disorder, and the appearance of factories using coat or water power in place of independent craftspeople working with hand tools. "The cities predicted the future," wrote historian Gary. B. Nash, "even though they were but overgrown villages compared to the great urban centers of Europe, the Middle East and China." Except for Boston, whose population stabilized at about 16,000 in 1760, cities grew by exponential leaps through the eighteenth century. In the fifteen years prior to the outbreak of the War for independence in 1775, more than 200,000 immigrants arrived on North American shores. This meant that a population the size of Boston was arriving every year, and most of it flowed into the port cities in the Northeast. Philadelphia's population nearly doubted in those years, reaching about 30,000 in 1774, New York grew at almost the same rate, reaching about 25,000 by 1775. The quality of the hinterland dictated the pace of growth of the cities. The land surrounding Boston had always been poor farm country, and by the mid-eighteenth century it

18年托福阅读真题附答案

The Extinction of the Dinosaurs million years ago) and the Paleocene period (65..C55 million years ago) in part by the types and amounts of rocks and fossils they contain or lack. Before the limit of 65 million years ago,marine 2.strata are rich in calcium carbonate due to accumulations of fossils of microscopic algae deposited on the sea floor. Above the 65-million-year limit,sea-floor sediments contain much less calcium carbonate ,and fossils of several families of mollusks are no longer found. In continental sediments ,dinosaur fossils ,though frequent before 65 million years ago ,are totally absent. By 3.contrast,new families of mammals appear,including large mammals for the first time. Scientists wondered for many years about what could have caused the dinosaurs' rapid disappearance at the end of the Cretaceous period,coming up with a great variety of theories and scenarios. For some, it could have been due to unfavorable genetic changes triggered by a dramatic increaseby a factor of 10,100,1,000 in cosmic-ray particles reaching the Earth after a supernova explosion somewhere in the neighborhood of the solar system. For these high-energy particles to affect life,they would have to get through the protective barrier of the Earth's magnetosphere ,the region of the upper atmosphere controlled by Earth's magnetic field. That could have happened if the cloud of particles from the supernova explosion reached the Earth during a period when the magnetosphere was weakened , something that may happen when the Earth's magnetic field changes direction. And we know that the magnetic north and south poles of the Earth switch on the average twice every million years. However,this is not the only possible explanation for dinosaur destruction . 4.Other theories have raised the possibility of strong climate changes in the tropics (but they then must be explained) . Certainly,if climate changes,the changed distributions of temperature and rainfall modify the conditions that favor one ecosystem over another. The extinction of a particular family,genus,or species may result from a complicated chain of indirect causes and effects. Over thirty years ago ,scientist Carl Sagan quoted one suggestion that the demise of the dinosaurs resulted from the disappearance of a species of fern plant that was important for dinosaur digestion. Other theories involved a worldwide cold wave following the spread of a layer of cold but not very salty water in the world's oceans ,which floated on the surface because,with its low salinity,the water was less dense. 5.Proponents of another theory that remains under consideration today postulate that the extinction of the dinosaurs corresponds to a period of intense volcanic activity. It's not a question of just one or even of a thousand eruptions comparable to the explosion of Krakatoa in 1883,one of the largest volcanic events in modern times ,but rather of a prolonged period of activity. On the Deccan plateau in India,basalt (volcanic) rocks cover more than 500,000 square kilometers (nearly 200,000 square miles),and correspond to massive lava outflows occurring precisely at the end of the Cretaceous. This sort of outflow could correspond to volcanic activity similar to the activity that drives sea-floor spreading ,with lava emerging from elongated fractures in the crust rather than from craters. 6.The volcanic convulsion that buried the Deccan plateau in lava must also have changed the composition of the atmosphere and severely affected climate. Initially,there must have been strong sudden cooling resulting from the blocking of sunlight by sulfate aerosol veils in the

历年托福考试阅读真题精选

历年托福考试阅读真题精选 If you find a path with no obstacles, it probably doesn't lead anywhere.以下是小编为大家搜索整理的历年托福考试阅读真题精选,希望能给大家带来帮助!更多精彩内容请及时关注我们应届毕业生考试网! Industrialization came to the United State after 1790 as North American entrepreneurs increased productivity by reorganizing work and building factories. These innovations in manufacturing boosted output and living standards to an unprecedented extent; the average per capita wealth increased by nearly 1 percent per year — 30 percent over the course of a generation. Goods that had once been luxury items became part of everyday life. The impressive gain in output stemmed primarily from the way in which workers made goods, since the 1790's, North American entrepreneurs — even without technological improvements — had broadened the scope of the outwork system that made manufacturing more efficient by distributing materials to a succession of workers who each performed a single step of the production process. For example, during the 1820's and 1830's the shoe industry greatly expanded the scale and extend of the outwork system. Tens of thousands of rural women, paid according to the amount they produced, fabricated the "uppers" of shoes, which were bound to the soles by wage-earning journeymen shoemakers in dozens of Massachusetts towns, whereas previously journeymen would have made the entire shoe. This system of production made the employer a powerful "shoe boss" and eroded workers' control over the pace and conditions of labor. However, it also dramatically increased the output of shoes while cutting their price. For tasks that were not suited to the outwork system, entrepreneurs created an even more important new organization, the modem factory, which used power-driven machines and assembly-line techniques to turn out large quantities of well-made goods. As early as 1782 the prolific Delaware inventor Oliver Evans had built a highly automated, laborsaving flour mill driven by water power. His machinery lifted the grain to the top of the mill, cleaned it as it fell into containers known as hoppers, ground the grain into flour, and then conveyed the flour back to the top of the mill to allow it to cool as it descended into barrels. Subsequently, manufacturers made use of new improved stationary steam engines to power their mills. This new technology enabled them to build factories in the nation's largest cities, taking advantage of urban concentrations of inexpensive labor, good transportation networks, and eager customers. 1. What is the passage mainly about? (A) The difficulties of industrialization in North America (B) The influence of changes in manufacturing on the growth of urban centers (C) The rapid speed of industrialization in North America (D) Improved ways of organizing the manufacturing of goods 2. The word "boosted" in line 3 is closest in meaning to (A) ensured (B) raised (C) arranged (D) discouraged 3. The word "scope" in line 9 is closest in meaning to (A) value

相关文档
相关文档 最新文档