单选题Mr.Hernandez"sstudentsfilledoutasurveyaskinghowmanyhourseachstudentwatchedtelevisionover7days.Theresultsfromthesurveyareshownbelowinastem-and-leafplot.(Note:Forexample,12hoursoftelevisionwatchedwouldhaveastemvalueof1andaleafvalueof2)

单选题Ofthefollowing，whichistheclosestapproximationtoA.1B.5C.10D.20E.100

单选题It can be inferred from the passage that scientists are "perplexed by the means" (line 12) for which of the following reasons?(A) They are unsure of how alanine remains separate from the everyday nitrogen metabolism of the plant itself.(B) They have yet to establish what function the alanine serves for the soybean plants.(C) They have thought alanine to exist only in very small quanties in rhizobia.(D) They have long considered the membranes of the soybean plant impermeable to amino acids.(E) They are uncertain how such a rapid export of fixed nitrogen is possible through the soybean membranes.

单选题A. if Quantity A is greater; B. if Quantity B is greater; C. if the two quantities are equal; D. if it is impossible to determine which quantity is greater. Note: The given information, if any, is always centered above the two quantities. In any question, if a symbol or letter appears more than once, it represents the same thing each time.

单选题Which of the following statements concerning Adorno's musical criticism can be inferred from the passage?(A) Adorno failed to account for rock 'n' roll as a musical form largely because it wasn't commercial enough.(B) His methodology was advanced on the whole, but failed to take into account enough categories of music to be comprehensive.(C) Adorno ignored non-pop music largely because he felt its cultural influence was negligible.(D) Adorno's greatest failure was in ignoring the music of non-capitalist societies.(E) Adorno's work was near-sighted largely because it focused on the primacy of radio and record, ignoring less popular means of transmitting music.

单选题What is the cost，in cents，of using a certain fax machine to send n pages of a report if the total cost for sending the first k pages is r cents and the cost for sending each additional page is s cents?(Assume that n＞k．) A. r+s(n-k) B. r+s(n+k) C. rs(n+k) D. kr+s(n-k) E. kr+ns

单选题Some artists immodestly idealize or exaggerate the significance of their work; yet others, ---- to exalt the role of the artist, reject a transcendent view of art

单选题If r=-2 and p＜0, which of the following has the least value?(A) 4pr2(B) 2pr3(C) -2pr4(D) -4pr5(E) -6pr6

单选题VENERABLE:

单选题Except in times of______, we would scarcely allow public officials to declare states of emergency that replace some normal rules with those more______to extraordinary circumstances.(A) debate… diffident(B) serenity … indifferent(C) catastrophe… germane(D) obedience … ill-suited(E) disaster… hostile

单选题What is the average (arithmetic mean) of 330, 360, and 390? A. 360 B. 3177 C. 310 + 320 + 330 D. 327 + 357 + 387 E. 329 + 359 + 389

单选题Children whose biological parents both have Tic Syndrome Z (TSZ), which is characterized by the involuntary contraction of certain muscles, are about four times more likely to develop such contractions than are children whose biological parents do not have TSZ, It is likely, therefore, that predisposition to TSZ is an inherited trait

单选题If n=pqr，where P，q，and r are three different positive prime numbers，how many different positive divisors does n have．including 1 and n? A. 3 B. 5 C. 6 D. 7 E. 8

单选题The passage suggests that a semblance between a species' plumage and the food available in a given ecological niche(A) is an evolutionary advantage because it allows the males and females of the species to forage for food more efficiently(B) is an evolutionary advantage because it tends to permit the isolation of the species population, thus increasing food supply(C) is an evolutionary advantage because it reduces the necessity for rivalry between males of different species by helping identify females(D) is an evolutionary advantage because it minimizes the amount of energy necessary for the courtship process(E) is an evolutionary advantage because it provides a marker for the species' territory, thus reducing the energy necessary for controlling the niche's food supply

单选题STYGIAN : DARK ::

单选题The distinctive qualities of African music were not appreciated or even ______ by Westerners until fairly recently.(A) deplored(B) revered(C) ignored(D) neglected(E) perceived

单选题It can be inferred from the passage that the author most probably considers serious contemporary photography to be a

单选题TheUSSMathematicasailed6knotsnorth,then5knotseast,then2knotssouth.Howfar,inknots,wastheshipfromherstartingpoint?(A)3(B)(D)41(E)61

单选题It can be inferred from the passage that Anderson would be most likely to agree with which of the following statements regarding the persistence of imperial authority in French Canada?(A) The persistence of imperial authority most likely would have failed to offer as much protection to native Americans as it did to European settlers.(B) The persistence of imperial authority would have likely resulted in less profit for England in terms of revenue and territory than the actual withdrawal that occurred.(C) The persistence of imperial authority would likely have limited in an enduring fashion the sovereignty and self-rule of the European colonists.(D) George the III minister's were not sufficiently interested in retaining control over French Canada to effect any changes in their colonial policy.(E) The "American" character of Britain's North American empire and British metropolitan authority would not have been affected even if British imperial authority had withdrawn more quickly.