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300难题
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Because there is not a linguistic census in France, as there is for Britain, there is difficulty in estimating the number of speakers of Breton, a Celtic language.
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300难题
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Because 70 percent of the people of India use wood as their sole fuel, ten million acres of forest have been lost there since 1960, resulting in wood now costing eight times as much to collect and distribute than in 1960.
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300难题
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The cardinality of a finite set is the number of elements in the set. What is the cardinality of set A?
1. 2 is the cardinality of exactly 6 subsets of set A.
2. Set A has a total of 16 subsets, including the empty set and set A itself.
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300难题
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Bowls X and Y each contained exactly 2 jelly beans, each of which was either red or black. One of the jelly beans in Bowl X was exchanged with one of the jelly beans in Bowl Y. After the exchange, were both of the jelly beans in Bowl X black?
1. Before the exchange, Bowl X contained 2 black jelly beans.
2. After the exchange, Bowl Y contained 1 jelly bean of each color.
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PREP08 Test 1
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According to the passage, comparable worth principles are different In which of the following ways from other mandates intended to reduce or eliminate pay inequities?
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PREP08 Test 2
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According to the passage, Hess and Bowen differed concerning whether or not the
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PREP08 Test 2
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The author mentions duplication between departments primarily in order to
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PREP08 Test 2
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The passage Is primarily concerned with
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PREP08 Test 2
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It can be inferred that the DNA evidence mentioned in the highlighted text supports which of the following statements about the twig-dwelling anole lizards of any one of the four Caribbean islands mentioned in the passage?
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PREP08 Test 2
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It can be inferred that the author of the passage would be most likely to agree with which of the following statements about health care costs in the United States?
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PREP08 Test 2
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It can be inferred from the passage that the author believes which of the following about women's relationship to politics in the nineteenth-century United States?
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PREP08 Test 1
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The passage is primarily concerned with
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PREP08 Test 1
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The passage suggests which of the following about the relationship between TQM and the rationalist and human relations schools of management?
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PREP08 Test 1
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Which of the following best describes the attitude of the first six Presidents toward political parties as it is discussed in the passage?
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Is $$x^{2}$$ < x ?
(1)0 < x < 1
(2)$$x^{3} > x$$
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300难题
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Shirla: In figure skating competitions that allow amateur and professional skaters to compete against each other, the professionals are bound to have an unfair advantage. After all, most of them became professional only after success on the amateur circuit. Ron: But that means that it's been a long time since they've had to meet the more rigorous technical standards of the amateur circuit.
Which of the following is most likely a point at issue between Shirla and Ron?
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300难题
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The retinas of premature babies are not fully developed at birth. Because their retinas are so delicate, premature babies sometimes lose their sight. Methods for preventing this syndrome, which is called retinopathy of prematurity, have improved, but the proportion of premature babies who lose their sight because of this syndrome has increased.
Which of the following, if true, best reconciles the apparent discrepancy described above?
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300难题
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Kayla: Many people are reluctant to shop in our neighborhood because street parking is scarce. The city plans to address this by adding parking meters with time limits that ensure that parking spaces are generally available. But this plan will surely backfire-shoppers dislike paying at parking meters, so most will probably drive to other neighborhoods to shop at malls with free parking.
Which of the following, if true, would be the most logically effective rebuttal a proponent of the city's plan could make to Kayla's objection?
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300难题
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Manufacturers sometimes discount the price of a product to retailers for a promotion period when the product is advertised to consumers. Such promotions often result in a dramatic increase in amount of product sold by the manufacturers to retailers. Nevertheless, the manufacturers could often make more profit by not holding the promotions.
Which of the following, if true, most strongly supports the claim above about the manufacturers' profit?
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300难题
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Biologist: Species with broad geographic ranges probably tend to endure longer than species with narrow ranges. The broader a species' range, the more likely that species is to survive the extinction of populations in a few areas. Therefore, it is likely that the proportion of species with broad ranges tends to gradually increase with time.
The biologist's conclusion follows logically from the above if which of the following is assumed?
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