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PREP07 Test 2 A recently published report indicates that the salaries of teachers continue to lag far behind other college-educated professionals, because they make an average of nearly $8,000 a year less at the start of their careers and almost $24,000 less a year by the time they reach the age of 50.
OG12 OG15 GWD It is true of both men and women that those who marry as young adults live longer than those who never marry. This does not show that marriage causes people to live longer, since, as compared with other people of the same age, young adults who are about to get married have fewer of the unhealthy habits that can cause a person to have a shorter life, most notably smoking and immoderate drinking of alcohol.Which of the following, if true, most strengthens the argument above?
GWD PREP08 Test 2 The state has proposed new rules that would set minimum staffing levels for nurses, rules intended to ensure that at least one nurse is assigned for every four patients put through triage in a hospital emergency room.
Magoosh Benford's Law, stating that certain numbers appear more often in measurements than do others, is so counterintuitive that when used as evidence in trials where financial fraud is concerned, the evidence is often considered to be a desperate ploy on the part of the prosecution, even if the numbers strongly point to malfeasance.
OG18-语文分册 OG19-语文分册 OG20-语文分册 In many of the world's regions, increasing pressure on water resources has resulted both from expanding development, changes in climate, and from pollution, so that the future supply in some of the more arid areas is a concern going forward.
OG18-语文分册 OG19-语文分册 OG20-语文分册 By devising an instrument made from a rod, wire, and lead balls, and employing uncommonly precise measurements, in 1797–1798 Henry Cavendish's apparatus enabled him to arrive at an astonishingly accurate figure for the weight of the earth.
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By studying the purchasing patterns of consumers across the globe, retailers have discovered a striking similarity between consumer behavior in developed countries and consumer behavior in developing countries, a similarity that indicates the increased importance of global trends.
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In the Amazon, the alignment of a fertile ecosystem and isolation from other ecologies during early geological epochs has given rise to a great diversity of species, which, in many genuses, outnumber those in other regions on Earth by 100 to 1.
300难题 Beets and carrots are higher in sugar than many other vegetables. They are also high on the glycemic index, a scale that measures the rate at which a food increases blood sugar levels. But while nutritionists usually advise people to avoid high-sugar and high-glycemic-index foods, despite any nutritional benefits they may confer, they are not very concerned about the consumption of beets and carrots. Which of the following, if true, would best explain the nutritionists' lack of concern?
GWD The author of the passage is primarily concerned with
OG18-语文分册 Colorless diamonds can command high prices as gemstones. A type of less valuable diamonds can be treated to remove all color. Only sophisticated tests can distinguish such treated diamonds from naturally colorless ones. However, only 2 percent of diamonds mined are of the colored type that can be successfully treated, and many of those are of insufficient quality to make the treatment worthwhile. Surely, therefore, the vast majority of colorless diamonds sold by jewelers are naturally colorless.A serious flaw in the reasoning of the argument is that
OG19 OG20 OG2022 According to the passage, Kerber maintained that which of the following led to an increase in educational opportunities for women in the United States after the American Revolution?
OG19-语文分册 OG20-语文分册 Colorless diamonds can command high prices as gemstones. A type of less valuable diamonds can be treated to remove all color. Only sophisticated tests can distinguish such treated diamonds from naturally colorless ones. However, only 2 percent of diamonds mined are of the colored type that can be successfully treated, and many of those are of insufficient quality to make the treatment worthwhile. Surely, therefore, the vast majority of colorless diamonds sold by jewelers are naturally colorless. A serious flaw in the reasoning of the argument is that
OG20 OG2022 For the period from the eighth century through the eleventh century, the shifting boundaries between Kingdom F and Kingdom G have not been well charted. Although a certain village in a border region between the two kingdoms usually belonged to Kingdom G, ninth-century artifacts found in the village were in the typical Kingdom F style of that time. It is unclear whether the village was actually a part of Kingdom F in the ninth century or whether it was a part of Kingdom G but had merely adopted Kingdom F's artistic styles under Kingdom F's cultural influence. Which of the following would, if found in ninth-century sites in the village, best help in determining whether the village was a part of Kingdom F or Kingdom G in the ninth century?
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Last year the rate of unemployment was 8.2 percent, but this year it has been 7 percent. We can conclude that unemployment is on a downward trend and the rate will be even lower next year.

Which of the following, if true, most seriously weakens the conclusion above?
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Which of the following most logically completes the argument below?

A non-profit organization is deciding whether to deliver and administer a limited quantity of a new vaccine for malaria, a mosquito-borne disease, to Country A or Country B, two countries with equal populations that are evenly distributed geographically and equally at risk of malaria. The expected rate of success per administration is expected to be the same in each country, but the non-profit organization has limited time to administer the drug and is uncertain of reaching either population in its entirety. Country B is smaller. Therefore, administering the vaccine to Country B will be more effective than administering to Country A, since _______________.
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Although a direct survey has yet to be produced, clearly the growing ubiquity of tablet computers in our country is leading to diminishing popularity of the original handheld entertainment—that is, books. In decades past, books were the primary source of print media, but one third of adults in our country now own tablet computers on which they can read electronic books, or e-books. And even as far back as eight years ago, before tablets had even hit the market, only about half of adults in our country said in a survey that they were reading a book at the present time.

Each of following would be useful to determine in order to evaluate the argument EXCEPT
OG12 OG15 Last year the rate of inflation was 1.2 percent, but during the current year it has been 4 percent. We can conclude that inflation is on an upward trend and the rate will be still higher next year.Which of the following, if true, most seriously weakens the conclusion above?
GWD Proposal: Carbon dioxide and methane in the atmosphere block the escape of heat into space. So emission of these "greenhouse" gases contributes to global warming. In order to reduce global warming, emission of greenhouse gases needs to be reduced. Therefore, the methane now emitted from open landfills should instead be burned to produce electricity.Objection: The burning of methane generates carbon dioxide that is released into the atmosphere.Which of the following, if true, most adequately counters the objection made to the proposal?
PREP08 Test 1 Journalist: Every election year at this time the state government releases the financial disclosures that potential candidates must make in order to be eligible to run for office. Among those making the required financial disclosure this year is a prominent local businessman, Arnold Bergeron. There has often been talk in the past of Mr. Bergeron's running for governor, not least from Mr. Bergeron himself. This year it is likely he finally will, since those who have discounted the possibility of a Bergeron candidacy have always pointed to the necessity of making financial disclosure as the main obstacle to such a candidacy.In the journalist's argument, the two boldfaced portions play which of the following roles?