单选题It can be interred that prior to 1950, for a historian to choose to specialize in black history(A) was encouraged by the academic establishment(B) established his academic conventionality(C) afforded him special opportunities for publication(D) was detrimental to his professional career(E) enhanced his contact with his colleagues
单选题The______behavior of several employees______the cautious impression of that financial company.
单选题It can be inferred from the passage that the author mentions the case of Idi Amin in lines 24-25 most likely in order to
单选题LAPSE: ERROR::
单选题Though one cannot say that Michelangelo was an impractical designer, he was, of all nonprofessional architects known, the most ---- in that he was the least constrained by tradition or precedent
单选题Mr.Hernandez"sstudentsfilledoutasurveyaskinghowmanyhourseachstudentwatchedtelevisionover7days.Theresultsfromthesurveyareshownbelowinastem-and-leafplot.(Note:Forexample,12hoursoftelevisionwatchedwouldhaveastemvalueof1andaleafvalueof2)
单选题Ofthefollowing，whichistheclosestapproximationtoA.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
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