单选题Inthefigureabove，ifx，Ly，andzareintegerssuchthatx＜y＜z，thentheleastandthegreatestpossiblevaluesofx+zareA.59and91B.59and135C.91and178D.120and135E.120and178
单选题With legal migration, governments need to persuade voters that they are accepting immigrants who will be ------- for the country, rather than those who will ------- drain resources.
单选题IfAis25kilometerseastofB,whichis12kilo-meterssouthofC,whichis9kilometerswestofD,howfarisit,inkilometers,fromAtoD?
单选题IMPROMPTU:
单选题The primary function of the passage as a whole is to(A) indicate the direction that research into a particular physical phenomenon should take(B) illustrate the limitations of applying mathematics to complicated astrophysical phenomena(C) clarify the differences between an old explanation of a physical phenomenon and a new model of it(D) introduce a new explanation of a physical phenomenon(E) explain the difference between two related physical phenomena
单选题Which of the following best describes the organization of the third paragraph of the passage?(A) A theory is proposed, considered, and then amended.(B) Opposing views are presented, elaborated, and then reconciled.(C) A problem is described, then a solution is discussed and its effectiveness is affirmed.(D) A view is advanced, then refuted, and an alternative is suggested.(E) A hypothesis is presented, qualified, and then reaffirmed.
单选题According to the passage, the work of scientists is similar to that of equations in infinitesimal calculus because scientists(A) work to explain concepts that are abstract in nature, not unlike infinity(B) recognize that meaning is not the only benefit of scientific endeavor(C) are unable to explain their work in any more concrete terms than mathematicians express theirs(D) can discover a series of more and more precise truths, but can never achieve absolute accuracy(E) are intrinsically more interested in formulas and theories than the predictions that can be made by them
单选题The primary function of the passage as a whole is to
单选题A rectangular field is 400 feet long and 300 feet wide. If a square field has, the same perimeter as the rectangular field, what is the length, in feet, of each side of the square field?
单选题Which of the following, if true, would provide the best proof of the food-courtship theory developed by Austin?(A) The crested guan has a red throat pouch, giving the impression to its mate that the throat contains a red fruit found in its niche.(B) The blue bowerbird spreads food of the same color around his nest, teaching its female young to identify the food as nutritious.(C) Insect-eating birds are less successful from an evolutionary perspective than birds which bear resemblance and subsist upon bright fruit.(D) The purple finch relies upon a variety of food sources, but the most nutritious food for birds general happens to be the same color as the finch's coat.(E) A species of endangered sparrows resembles a food source no longer available in its niche, but the species continues to survive.
单选题The author of the passage offers all of the following as characteristics of Pre-Raphaelite art whose significance was ignored in order to isolate Rossetti's work as anomalous, EXCEPT(A) their sober tone(B) their usage of the painterly idiom(C) their cognizance of a religious influence(D) their minimalist sensibility(E) their medievalist atmosphere
单选题ASETI: SELF-DENIAL::(A) pacifist : amicability(B) reactionary : vehemence(C) busybody : intrusiveness(D) purist : transcendence(E) bohemian: orthodoxy
单选题Which of the following hypothetical scientific discoveries, if made, would weaken the author's arguments concerning the ethical risks of human cloning?
单选题PUISSANCE:
单选题The primary purpose of the passage is to(A) point out that theories about the functioning of olfactory sensation have failed to change despite experimental inquiry(B) suggest means by which the impact of odors that irritate human subjects may eventually be lessened(C) describe the attempt of scientists to understand the degree to which odor perception is learned or innate(D) demonstrate that efforts to understand the psychobiological basis for human perception is too difficult for modern laboratory techniques(E) describe how the emotional pairing process in odor sensation can lead to the experience of irritation
单选题Rose was one of the children who observe and ------- much, and now and then- their friends by a wise or confounding remark.
单选题According to the passage, the natural relationship between government and individual liberty is one of(A) marked indifference(B) secret collusion(C) inherent opposition(D) moderate complicity(E) fundamental interdependence
单选题TOADY: OBSEQUIOUS:
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单选题SHALLOW: