单选题What is the largest prime factor of 255?
A. 5
B. 15
C. 17
D. 51
E. 255
单选题Ancient people felt much______concerning the notion that the appearance of comets was inauspicious, but nevertheless exhibited______concerning the proper reaction to the phenomenon.(A) conviction… apprehension(B) apathy … ignorance(C) disparity… discord(D) consensus … disagreement(E) suspicion… hesitancy
单选题A department store ran an advertisement in the paper, stating that 17% of the cost of a provided grocery bag of items would be deducted at the cash register. If an individual placed $180 worth of merchandise in the bag, what would be the discounted price of the items, before taxes (rounded to the nearest dollar)?
单选题CISTERN : LIQUIDS ::(A) cantilever : crowbar(B) stalagmite: grotto(C) landfill : refuse(D) armory : countermeasures(E) breviary : wildlife
单选题DEBUT:(A) valedictory performance(B) practice(C) monologue(D) character(E) memoirs
单选题
单选题They were certain that this problem, like so many other______problems, did not ever have to be______, but could be resolved through oblique means.(A) insoluble … solved(B) nettlesome … faced(C) winsome … ignored(D) troublesome … categorized(E) fulsome… persuaded
单选题Which of the following statements concerning nanotechnology research is most directly suggested in the passage?(A) Nanotechnology research tends to be more focused on the process of building multiple molecules than chemistry research.(B) Nanotechnology research is increasingly less bound to operations on the microscopic level than it once was.(C) The practitioners of nanotechnology tend to be more optimistic than pragmatic in choosing its methodology.(D) Nanotechnology research involves a much greater level of technical knowledge, on the whole, than chemistry research.(E) Nanotechnology research tends to be more concerned at this stage with precision than convenient mass production.
单选题COVERT:(A) familiar(B) commended(C) impulsive(D) attentive(E) exposed
单选题IRK: A. pry B. tinge C. beguile D. convince E. soothe
单选题They were certain that this problem, like so many other ------- problems, did not ever have to be -------, but could be resolved through oblique means.
单选题If the vertices of a triangle have rectangular coordinates (0, 0), (8, 0), and (8, 6) respectively, then the perimeter of the triangle is A. 10 B. 14 C. 24 D. 36 E. 48
单选题DESSICATE: LIQUID ::(A) imprison: freedom(B) plunder : valuables(C) suffocate : oxygen(D) refrain : repetition(E) prohibit: development
单选题Chris's interest in his action-figure collection began to ______ as he completed elementary school and became a preteen; he was growing up.
单选题Initially______expectation, Stella was dismayed to learn that her new duties would not be performed in the golden______of a queen or a princess, but the drab uniform of a cook.(A) bereft of … garb(B) deprived of… garment(C) full of … apparel(D) deluged with … pretensions(E) freed from … accessories
单选题REDOUBTABLE:
单选题In the passage, the author is primarily concerned with(A) presenting a hypothesis and describing compelling evidence in support of it(B) raising a question and describing an important discovery that led to an answer(C) showing that a certain autoimmune disease cannot yet be treated effectively with drugs(D) explaining what evidence exists for an autoimmune cause for narcolepsy(E) discussing the importance of research on animals for the study of human disease
单选题BRISTLE: ANGER ::
单选题The primary purpose of the passage is to treat the potential correlation between environmental pollutants and carcinogenic effects in which of the following ways?(A) Explicate the reasons it has been suggested(B) Suggest an alternative correlation(C) Examine its possible implications(D) Criticize the evidence used to support it(E) Present findings that qualifies it
单选题The passage can best be described as a(A) survey of the inadequacies of a conventional viewpoint(B) reconciliation of opposing points of view(C) summary and evaluation of a recent study(D) defense of a new thesis from anticipated objections(E) review of the subtle distinctions between apparently similar views