单选题If3andxy=18，whatisthevalueofy?
单选题According to the passage, which of the following is characteristic of labeled-line theory of taste perception?(A) The implication that a simultaneous activation of cells is unnecessary to trigger a taste experience(B) The suggestion that each particular type of gustatory cell is unassociated with the perception of an individual taste(C) The acceptance of the notion that large patterns could be responsible for creating taste perceptions(D) The postulation of a concept that specific neurons do not correspond to specific tastes(E) The view that different kinds of neurons are undifferentiated on a physiological level
单选题The passage suggests that which of the following is true concerning the probability that a given collision on Mars would eject fragments that will hit the Earth?
单选题The author offers all of the following ideas as proof that there is no direct correspondence between words and things EXCEPT(A) Language has other functions than that of reference.(B) Once a word is grouped into a class, no one-to-one correspondence exists between it and what it signifies.(C) Many words refer to objects that do not exist in the world.(D) Function words do not refer to objects.(E) Proper nouns usually refer to unique entities.
单选题It can be inferred from the passage that the author would most likely describe the evolution of feminist literary theory as
单选题Intheequationabove，k，r，s，t，andvrepresentpositivenumbers．Multiplyingwhichoneofthesenumbersby2willreducethevalueofntoofitspresentvalue?A.kB.rC.sD.tF.v
单选题ASCEND : ROCKET ::
单选题On a number line，the distance between the two points with coordinates -5 and 1 is bow much 1ess than the distance between the two points with coordinates 2 and 14？ A. 6 B. 8 C. 10 D. 12 E. 16
单选题Because the high seriousness of their narratives resulted in part from their metaphysics, Southern writers were praised for their ---- bent
单选题SAVANT:(A) simpleton(B) amoral person(C) misinterpreted counselor(D) sycophant(E) dullard
单选题Becausehertestturnedouttobemoredifficultthansheintendedittobe,ateacherdecidedtoadjustthegradesbydeductingonlyhalfthenumberofpointsastudentmissed.Forexample,ifastudentmissed10points,shereceiveda95insteadofa90.BeforethegradeswereadjustedtheclassaveragewasA.Whatwastheaverageaftertheadjustment?(E)A+25
单选题For how many positive integers m ≤ 100 is (m -5)(m -45) positive? A. 45B. 50C. 58D. 59E. 60
单选题As early as the seventeenth century, philosophers called attention to the ---- character of the issue, and their twentieth-century counterparts still approach it with ----
单选题Despite the______, Alzheimer's researchers are still______about the prospects for immunization, though most agree that more results are needed from humans for us to truly understand immunization's effects.(A) advances… thrilled(B) obstacles … uncertain(C) setback… optimistic(D) publicity … divided(E) pessimism … unconvinced
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单选题REVERENCE: RESPECT::
单选题After the investigations and______that are both necessary and inevitable after a calamity such as the recently ended crisis, it may turn out that authorities could have handled the problem in a less______way.(A) observation… convenient(B) analyses … fashionable(C) second-guessing … costly(D) footwork … organized(E) solutions … abstruse
单选题Which of the following illustrative devices is NOT used in the passage?(A) A contrast of different points of view(B) An analogy that seeks to illustrate(C) An example of a theory's applications(D) Expostulation of a theory's predictions(E) Repetition of key ideas and expressions
单选题The median salary for professional group A is $40,610. The median salary for professsional group Bis $40,810. The median salary for groups A and $ 40,710 B combined
单选题TheprobabilitythateventRwilloccuris0.38．