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PREP07 Test 2 Half of the subjects in an experiment-the experimental group-consumed large quantities of a popular artificial sweetener. Afterward, this group showed lower cognitive abilities than did the other half of the subjects-the control group who did not consume the sweetener. The detrimental effects were attributed to an amino acid that is one of the sweetener's principal constituents.Which of the following, if true, would best support the conclusion that some ingredient of the sweetener was responsible for the experimental results?
OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022 An experiment was done in which human subjects recognize a pattern within a matrix of abstract designs and then select another design that completes that pattern. The results of the experiment were surprising. The lowest expenditure of energy in neurons in the brain was found in those subjects who performed most successfully in the experiments.Which of the following hypotheses best accounts for the findings of the experiment?
PREP07 Test 1 Women are expected to be the majority of students entering law school this fall, a trend ultimately placing more women in leadership positions in politics and business.
GWD PREP08 Test 1 Like the grassy fields and old pastures that the upland sandpiper needs for feeding and nesting when it returns in May after wintering in the Argentine Pampas, the sandpipers vanishing in the northeastern United States is a result of residential and industrial development and of changes in farming practices.
Studies have shown that elderly people who practice a religion are much more likely to die immediately after animportant religious holiday period than immediately before one. Researchers have concluded that the will to livecan prolong life, at least for short periods of time.Which of the following, if true, would most strengthen the researchers' conclusion?
Which of the following can be inferred about the experiment described in the first paragraph?
GWD The primary purpose of the passage is to
GWD It is ludicrous to assert that the math department's new policy, allowing the use of nonprogrammable calculators during exams, is discriminatory. Though a calculator can be expensive, and some students will not be able to purchase one, the department is not requiring that students use one, it is only allowing them to do so if they desire. Thus, any student who does not purchase a calculator for use on his exams will not be penalized; he or she will be no worse off at exam time than he or she was prior to the policy change.To which of the following would the opponents of the math department's new policy be most likely to refer, in an attempt to have the new policy abolished?
OG18-语文分册 OG19-语文分册 OG20-语文分册 It stood twelve feet tall, weighed nine thousand pounds, and wielded seven-inch claws, and Megatherium americanum, a giant ground sloth,may have been the largest hunting mammal ever to walk the Earth.
OG18-语文分册 The passage suggests which of the following about the micro-wear patterns found on the teeth of omnivorous primates?
According to the passage, the studies referred to in line 12 reported which of the following about the effect of price on consumers' perception of the performance risk associated with a new product?
OG17 OG18 OG19 OG20 OG2022 [line:12:enable]According to the passage, the studies referred to in line 12 reported which of the following about the effect of price on consumers` perception of the performance risk associated with a new product?
Ready4

Which of the following, if true, would most weaken the author’s conclusion in ?
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Doverland College is implementing a new program through which it will offer a free laptop computer to every incoming freshman. The winning bid for supplying these computers was submitted by Byteco. Analysis shows that the bid will barely cover Byteco’s costs on the computers, but Byteco officials claim that winning the bid will still make a profit for the company.

Which of the following, if true, most strongly justifies the claim made by Byteco’s executives?
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While Donald O’Connor is perhaps most famous for his work with Gene Kelly, as both a singer and as a dancer in Singin’ in the Rain and other movies, also playing lead roles as an actor in his own right in such comic movie series as Francis the Talking Mule.
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Also known as the Tasmanian tiger, the thylacine, a species most observers agree to be driven to extinction by predation by humans, was the largest known carnivorous marsupial of modern times.
GWD A survey of entrepreneurs who started companies last year shows that while virtually all did substantial preparatory research and planning, only half used that work to produce a formal business plan. Since, on average, the entrepreneurs without formal plans secured the capital they needed in half the time of those with plans, these survey results indicate that, in general, formal plans did not help the entrepreneurs who produced them to secure the capital they needed.Which of the following, if true, most seriously weakens the argument?
PREP2012 An overwhelming proportion of the most productive employees at SaleCo's regional offices work not eight hours a day, five days a week, as do other SaleCo employees, but rather ten hours a day, four days a week, with Friday off. Noting this phenomenon, SaleCo's president plans to increase overall productivity by keeping the offices closed on Fridays and having all employees work the same schedule-ten hours a day, four days a week.Which of the following, if true, provides the most reason to doubt that the president's plan, if implemented, will achieve its stated purpose?
OG2022 A survey of entrepreneurs who started companies last year shows that while virtually all did substantial preparatory research and planning, only half used that work to produce a formal business plan. Since, on average, the entrepreneurs without formal plans secured the capital they needed in half the time of those with plans, these survey results indicate that, in general, formal plans did not help the entrepreneurs who produced them to secure the capital they needed. Which of the following, if true, most seriously weakens the argument?
Magoosh Between 1892 and 1893, Claude Monet produced a series of paintings of the Rouen Cathedral, revised in his studio in 1894, and with the French public receiving it as an emblem of all that was noble about their history and customs.