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OG12 OG15
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Salt deposits and moisture threaten to destroy the Mohenjo-Daro excavation in Pakistan, the site of an ancient civilization that flourished at the same time as the civilizations in the Nile Delta and the river valleys of the Tigris and Euphrates.
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Legislation in the Canadian province of Ontario requires of both public and private employers that pay be the same for jobs historically held by women as for jobs requiring comparable skill that are usually held by men.
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OG18-语文分册
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The Baldrick Manufacturing Company has for several years followed a policy aimed at decreasing operating costs and improving the efficiency of its distribution system.
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Although he is as gifted as. if not more gifted than, many of his colleagues, he is extremely modest and his poetry is unpublished.
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According to United States Air Force officials, a cannon shooting dead chickens at airplanes has proved helpful to demonstrate what kind of damage can result when jets fly into a flock of large birds.
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A recent study has found that within the past few years, many doctors had elected early retirement rather than face the threats of lawsuits and the rising costs of malpractice insurance.
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Declining revenues resulting from a decrease in business travel, a source of income without which most commercial airlines could not survive, are going to force many commercial airlines to increase prices and decrease services in the coming months
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Bases on accounts of various researchers, Colstrom scientists have known for decades that for every kind of particle - whether the familiar electrons, neutrons or protons, or the more recently discovered quarks and neutrinos - there exists a particle that is its mirror image, identical in mass and amount of charge, but different in at least one crucial way.
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GWD PREP2012
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Reptiles, by drawing their body heat directly from the Sun rather than burning calories to generate it, can survive on ten percent of the nourishment that a mammal of similar size would normally require
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Although dozens of New York's small museums are either devoted to local history or various ethnic groups, there are many one-of-a-kind museums from Manhattan to the Bronx that are open for exploration on summer weekends.
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OG12 OG15 OG16 OG17 PREP08 Test 1 OG18
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Neuroscientists, having amassed a wealth of knowledge over the past twenty years about the brain and its development from birth to adulthood, are now drawing solid conclusions about how the human brain grows and how babies acquire language.
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Since the 1930's aircraft manufacturers have tried to build airplanes with frictionless wings, shaped so smoothly and perfectly that the air passing over them would not become turbulent.
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A study done on children under the age of twelve showed that 15 percent of them experienced night terrors but for children whose parents had also experienced such terrors in childhood it was more likely that they would perceive their behavior as fundamentally different from their peers.
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Astronomers at the Palomar Observatory have discovered a distant supernova explosion, one that they believe is a type previously unknown to science.
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GWD PREP08 Test 1
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Not one of the potential investors is expected to make an offer to buy First Interstate Bank until a merger agreement is signed that includes a provision for penalties if the deal were not to be concluded.
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GWD PREP08 Test 1
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According to a survey of graduating medical students conducted by the Association of American Medical Colleges, minority graduates are nearly four times more likely than are other graduates in planning to practice in socioeconomically deprived areas.
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Although some officials noted that using machines for farming in China costs more than traditional hand cultivation, the mechanization of farming in the village of Long Bow doubled the corn yield while the previous year's costs were cut in half.
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PREP07 Test 1
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Among lower-paid workers, union members are less likely than nonunion members to be enrolled in lower-end insurance plans imposing stricter limits on medical services and requiring doctors to see more patients, and spend less time with each.
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response to higher oil prices, window manufacturers have improved the insulating capability of their products; their windows have been built to conserve energy, and they are.
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KMFDS
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If positive integer $${n}\le{3}$$ and n is the number of times a coin is flipped, what is the value of n?(1) The probability of getting heads exactly once is $$\frac{1}{2}$$.(2) The probability of getting at least one tail is greater than $$\frac{1}{2}$$.
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