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题目： A study has recently shown that happier employees are more productive. Employees at Davis Industries are more productive over the course of the business day than those at Saturnine Corporation. Therefore, we can conclude that Davis Industries' employees must be happier than those at Saturnine Corp.The argument is most vulnerable to which of the following criticisms?

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题目： For centuries, mathematics seemed to exist in service to the natural sciences. Many of the great mathematical breakthroughs, like Newton's Calculus, were spearheaded in the effort to solve scientific questions. In the nineteenth century, though, mathematicians made it clear that the primary object of mathematical study were the abstract creations of mathematics-numbers and shapes and functions and their more abstruse extensions-irrespective of whether this study has any bearing on scientific investigation. Therefore, mathematics is not properly one of the natural sciences.Which of the following is an assumption that supports drawing the conclusion above from the reasons given for that conclusion?

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题目： Flagpole Army Base in Oregon and Klondike Army Base in Alaska are similar bases with similar duty loads. Despite the similarities, Klondike always has had more men than Flagpole has. Clearly, each soldier at Klondike must have to perform a smaller share of the duties, and therefore soldiers at Klondike must have more free time than do soldiers at Flagpole.In evaluating the argument, it would be most useful to know which of the following?

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题目： The Green Peas Grocery Store in the remote wealthy enclave of Luxville charges more than the Green Peas Grocery Store in Oak City charges for the same items. Clearly, on any given item, the Green Peas grocery franchise is taking advantage of its location in Luxville to reap higher profits on that item.In evaluating the argument, it would be most useful to compare

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题目： Although offering a dynamic range simply absent on the harpsichord, the original fortepiano, invented in the early eighteenth century-indeed the name comes from the Italian forte ("loud") and piano ("soft")-the fortepiano would now sound dynamically limited compared to our modern grand pianos.

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题目： The CEO of Ergon, a multi-million dollar company, asked the consultant for an economical forecast of the entire sector, so that he would be able to plan business strategy for the coming year.

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题目： Judith and Quincy started with the same amount of money to invest at the beginning of 2012. Judith's investments increased by P percent in the year 2012 and then increased by Q percent in the year 2013. From the start of 2012 to the end of 2013, Quincy's investment increased by R percent. Which one of them had more money by the end of 2013? Statement #1: P + Q < RStatement #2:$$R-P-Q\lt\frac{PQ}{100}$$

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题目： A, B, R and S are four positive numbers. Does AS = BR? Statement #1: $$\sqrt{A^2+B^2}=\sqrt{R^2+S^2}$$Statement #2: In the x-y plane, the line through (A, B) and (R, S) goes through the origin

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题目： In the diagram above, A is the center of the circle, angle BAD = 90°, and the area of triangle ABD is $$24\sqrt{3}$$. Point C is the intersection of segment BD with the circle. What is thearea of the circle? Statement #1: AB = 12Statement #2: AD = CD

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题目： If$${{w}\over{x+y}}=1$$ , what is the value of$${x+y}\over{y}$$ ?(1) $$\frac{x}{y}$$ = $$\frac{3}{2}$$(2) $$\frac{y}{w}$$ = $$\frac{2}{5}$$

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题目： plane. Does line L pass through the Quadrant II? Statement #1: Line L has a positive slopeStatement #2: At its closest approach, Line L is never closer than 3 units to the origin.

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题目： The People's Republic of China, having 1.3 billion people, with many of which living in outlying rural areas far to the west of Beijing, often have been considered as an emerging superpower.

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题目： While the marketing department projected robust sales throughout the summer, typically Allport Corporation's biggest season, the drought in Midwestern states limited total revenue to only $300 million in the third quarter.

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题目： A famed alchemist in the early sixteenth century, Paracelsus' contributions to modern science included the rudiments of what later became toxicology as well as the name of the element zinc.

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题目： The Federal investigators at Stapleton Industries have failed to find any evidence that has suggested that the unusually large contributions to its accounts are derived from government kickbacks, nor its officers guilty of improper relations with industry regulators.