出国留学网专题频道GRE强化训练栏目，提供与GRE强化训练相关的所有资讯，希望我们所做的能让您感到满意！
11-16
11-16
11. Although many brands of gasoline are sold on Haibei Island， gasoline companies there get all of the refined gasoline they sell from Haibei seaport's only storage tank， which is always refilled with the same quality of gasoline. Therefore， the brands of gasoline of sale on Haibei may be different in name and price， but they are identical in quality.
The conclusion drawn above depends on which of the following assumptions?
(A) Consumers are usually unaware of variations in the quality of the gasoline they buy unless those variations are announced by the gasoline companies.
(B) When tankers make gasoline deliveries at Haibei's seaport， the storage tank on Haibei always receives the same quantity of gasoline as that in the preceding delivery.
(C) There is a wide variation in the prices at which the different brands of gasoline on Haibei are sold.
(D) If any gasoline company on Haibei alters the quality of its gasoline before sale， the other gasoline companies also use methods before sale that result in the same change in the quality of their gasoline .
(E) The gasoline storage tank on Haibei is large enough to meet the needs of all of Haibei's different gasoline companies.
12.A group of paintings made approximately 15，000 years ago in a cave in the Loire River valley in what is now France depicts a number of different animals. One of the animals depicted seems to resemble the chiru， a rare antelope of ...
11-16
1. To produce seeds， plants must first produce flowers.Two kinds of tarragon plants， Russian tarragon and French tarragon， look very similar except that Russian tarragon produces flowers and French tarragon does not. The leaves of Russian tarragon，however， lack the distinctive flavor that makes
French tarragon a desirable culinary herb If the information presented is true， which of the following can most reliably be concluded on the basis of it?
(A) As a decorative plant， French tarragon is more desirable than Russian tarragon.
(B) The flowers of Russian tarragon plants are probably not flavorful.
(C) Plants that grow from seeds sold in a packet labeled "tarragon" are not French tarragon.
(D) There are no other kinds of tarragon besides Russian tarragon and French tarragon
(E) Garden plants that have flavorful leaves generally do not produce flowers.
2. In the United States， the financing of industrial research by private industrial firms remained steady as a percentage of sales during the period between 1968 and 1978 (after correcting for inflation)。 But slowdowns in the growth of industrial productivity also occurred during that period， a fact that refutes the notion that the growth of industrial productivity is directly proportional to the amount invested in industrial research.
Which of the following， if true for the United States，most weakens the argument above?
(A) Federal fun...
11-16
1. Until 1984 only aspirin and acetaminophen shared the lucrative nonprescription pain-reliever market. In 1984， however， ibuprofen was expected to account for fifteen percent of all nonprescription pain-reliever sales.On that basis business experts predicted for 1984 a corresponding fifteen percent decrease in the combined sales of aspirin and acetaminophen.
The prediction mentioned in the last sentence above was based on which of the following assumptions?
(A) Most consumers would prefer ibuprofen to both aspirin and acetaminophen.
(B) Aspirin， acetaminophen， and ibuprofen all relieve headache pain and muscular aches， but aspirin and ibuprofen can also cause stomach irritation.
(C) Before 1984 ibuprofen was available only as a prescription medicine.
(D) The companies that manufacture and sell aspirin and acetaminophen would not also manufacture and sell ibuprofen.
(E) The introduction of ibuprofen would not increase total sales of nonprescription pain reliever.
2. New regulations in Mullentown require manufacturers there to develop five-year pollution-reduction plans. The regulations require that each manufacturer develop a detailed plan for reducing its released pollutants by at least 50 percent. Clearly， the regulations will not result in significant pollution reduction， how- ever， since the regulations do not force manufacturers to implement their plans.
Which of the following， if true， ...
11-16
1.In Diersville the new Environmental Action party won two seats on the seven-member town council in 1988.It lost both of those seats in the 1992 election，even though the party's pro-environment platform had essentially remained unchanged.This decline in the party's fortunes clearly demonstrates that in Diersville environmental concerns faded in significance between 1988 and 1992.
Which of the following， if true， most seriously weakens the argument?
(A) Between 1988 and 1992， the number of eligible voters in Diersville rose， but not the percentage who actually voted.
(B) Between 1988 and 1992， Diersville's leading political party revised its platform， adopting a strongly environmentalist stance.
(C) The parties that ran candidates in the 1992 election in Diersville were the same as those that had done so in the 1988 election.
(D) In 1992 the Environmental Action party won fewer votes in Diersville than it had won in 1988.
(E) Between 1988 and 1992， some measures intended to benefit the environment had been adopted by the town council， but with inconclusive results.
26.The United States is not usually thought of as a nation of parakeet lovers.Yet in a census of parakeet owners in selected comparable countries， the United States ranked second， with eleven parakeet owners per hundred people.The conclusion can be drawn from this that people in the United States are more likely to own parakeets than are peo...
GRE强化训练推荐访问
