历年GRE考试真题精选系列三十七
DESULTORY:impetuous
pitiful
assiduous
lavish
healthful
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答案：(C)
散漫的(不连贯的)
A.鲁莽的
B.可怜的
C.勤勉的(专心的)
D.浪费的
E.健康的
In a study of five brands of pain reliever, P, Q, R, S, and T, the brands
were tested and ranked against each other as more or less effective per dose.
The following results were obtained.
(1) P was more effective than Q.
(2) The effectiveness of R was less than that of S.
(3) T was the least effective brand tested.
(4) Q and R were equally effective.
(5) The effectiveness of S was greater than that of Q.
If the statements above giving the results of the study are true, which of the
following must also be true?
P and S were equally effective.
P was the most effective brand tested.
S was the most effective brand tested.
R was less effective than P.
T did not relieve pain.
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答案：(D)
All of the information in the results given above can be derived from which
of the following groups of statements?
Statements 1, 2, and 3
Statements 1, 3, and 4
Statements 2, 3, and 4
Statements 1, 2, 3, and 4
Statements 2, 3, 4, and 5
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答案：(D)
If a sixth brand, M, is tested and is found to be more effective than S,
then which of the following must be true if the findings of the study are
correct?
M is the most effective of the six brands tested.
At least four of the six brands tested are less effective that M.
M is more effective than P.
M is less effective than P.
No more than four of the six brands tested
are more effective than T.
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答案：(B)
If R is more expensive per dose than P, and T is less expensive per does
than R, which of the following must be true, according to the study, for a
consumer who wishes to buy a pain reliever with the greatest effectiveness
for the amount spent per dose?
P should be purchase instead of R.
P should be purchased instead of T.
T should be purchased instead of R.
Q should be purchased instead of R if Q is the same price as S.
Q should be purchased instead of T if Q is the same price as R.
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答案：(A)
If Q contains the same amount of an ingredient, X, as S does and more of
that ingredient than T does, which of the following is consistent with the
results of the study?
The relative effectiveness of the five brands of pain reliever is due
to the amount of X the brands contain.
R does not contain X, and brands of pain reliever in which X is absent
do not have any measurable effectiveness.
Brands of pain reliever containing X do not have any measurable
effectiveness.
The absence of X in R would account for R’s being more effective than
T, Q, and S.
The presence of X contributes to the effectiveness of T, Q, and S in
relieving pain.
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答案：(E)
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