单选题Directions: In the following questions, choose the best answer from the five choices listed.
单选题FLEDGE:(A) reproduce(B) release(C) identify(D) molt(E) look for
单选题 HOUSEHOLD DISCRETIONARY INCOME BY HEADOF HOUSEHOLDS AGE-GROUP Head of Household’sAge-Group(in years) Number of Households(in thousands)withDiscretionary Income Percent of Householdswith discretionaryIncome Average*Household Average*Discretionary Incomeper Household 15 to 2425 to 2930 to 3435 to 3940 to 4445 to 4950 to 5455 to 5960 to 6465 to 6970 and older 9722，6463，41 93，31 92，6052，2992，0082，2521，8481，5232，946 18.7%27.431.533.030.533.431.835.028.825.022.8 $30，12436，61840，06743，58547，89149，96849,07944，90644，26238，96832，344 $7，7909.13010.91912.40513.99914.44813.55014. 58414.35612.92111.015 All age Groups 25，869 28.9% $4l，940 $12，332 *Based on households with discretionary income．
单选题While agents and editors often______their market and sometimes reject good or even great works, they do prevent a vast quantity of truly______writing from being published.(A) displease… anonymous(B) misunderstand … execrable(C) overestimate … repulsive(D) essay… relevant(E) avoid… clever
单选题The passage suggests which of the following about scientists' conception of the function of the amino acid alanine in the rhizobia's nitrogen fixation process?
单选题According to the author, at present people derive the bulk of their impression of the past from which of the following mediums?
单选题TICKLISH:
单选题The assertion in the third paragraph that quantum mechanics forbids the duplication of unknown quantum bits tends to support the view that(A) the simple classical triplet code used in repetition code would probably fail for quantum error correction(B) the process of copying information in quantum mechanics affects the value of the thing copied(C) computation codes in quantum mechanics tend to be more susceptible to noise than those in classical mechanics(D) quantum mechanics tends to be more limited in its potential applications than classical mechanics(E) quantum mechanics is ill-suited to the problems of error correction
单选题Lifeexpectancyamongadults45and65yearsofagebyfamilyincome,sex,andrace:UnitedStates,averageannual1979-89
单选题IfABCDEisaregularpentagon,whatisthemeasureof∠EBD?
单选题WILY : SLY ::
单选题PROTRUSION:(A) deep recess(B) strong dislike(C) growing scarcity(D) illusion(E) chaos
单选题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 partys pro-environment platform had essentially remained unchanged．This decline in the partys 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？
单选题Although there are no physical differences between the visual organs of the two groups, the inhabitants of the Bilge Islands, when shown a card displaying a spectrum of colors, perceived fewer colors than do most persons in the United States.
单选题PROBITY:(A) prudence(B) tension(C) unscrupulousness(D) security(E) insolence
单选题According to the passage, the colonists who participated and supported the American Revolution initially did so
单选题For the more affluent among us, science and technology have improved but not ______our lives, providing us, perhaps, more time to return to______way of life and to restore the human touch.(A) hindered … a baser(B) revolutionized … a simpler(C) altered … a convenient(D) changed … a better(E) restored … a positive
单选题Oisthecenterofthecircleofradius6.OXYZisasquare.Thenumberofsquareinchesinthesurfaceareaofacubeisequaltothenumberofcubicinchesinitsvolume.
单选题The author suggests that Aristotle believed which of the following was true of the dramatic art that existed prior to Aeschylus?(A) It was unusually resourceful in finding ways to extend the unity of time beyond a single day.(B) It was less elegant than later drama because its disregard for unity of place necessitates the movement of the chorus.(C) It tended to demonstrate better unity of time than of character and action.(D) It did not employ a beginning middle or end, and this fell outside the acceptable range of dramatic principles.(E) It tended to overemphasize the use of cause and effect, instead of the continuity of time, in organizing its action.
单选题Theleastcommon