单选题HERMITAGE : SECLUDED ::
单选题STUPOR: ALERT::
单选题According to the passage, scientists have decided that sulfur aerosols from volcanic eruptions affect global temperatures to a greater extent than ash clouds because(A) the greenhouse gas effect produced by human activities tends to have a much greater environmental effect than that of volcanic explosions(B) clouds of sulfur-rich gases tend to achieve greater heights in the stratosphere than do ash clouds(C) a particular explosion producing high sulfur and little ash had a greater environmental effect than the converse(D) the burning of fossil fuels tends to exacerbate the effects of sulfurous aerosols, but not those of ash clouds(E) global warming effects tend to minimize the impact of ash clouds, but not those of sulfurous aerosols
单选题According to the passage, which of the following statements about temperature gradients is true?
单选题Circular region C has a radius of 1 centimeter and a circumference of x centimeters: If the region has an area of y square centimeters, what is the ratio of x to y?
单选题TheilluminationE，infootcandles，providedbyalightsourceofintensityI，incandles，atadistanceD，infeet，iSgivenbyForanilluminationof50footcandlesatadistanceof4feetfromasource，theintensityofthesourcemustbeA.50candlesB.200candlesC.800candlesD.1，600candlesE.2，500candies
单选题It can be inferred from the examples given in the passage that medievalist backgrounds were problematic for Victorians for which of the following reasons?(A) They symbolized a reliance on irony that was typical not only of Pre-Raphaelite work but many other controversial movements.(B) They concealed an uncomfortable infatuation with the notion of sacrifice.(C) They avoided the sentimentality that was most revered and palatable at the time.(D) They indicated an affinity for pictorial modes of representation that ultimately contributed to Rossetti's popularity.(E) They presented a challenge to the average Victorian's reluctance to modernize and become nihilistic.
单选题The primary purpose of the passage is to(A) indicate some possible technological benefits to the development of new and varied techniques in nanotechnology(B) argue that science involving the macroscopic tends to be exponentially more difficult than the science of the microscopic(C) defend the use of the bottom-up approach of building molecules as more efficient relative to the top-down approach(D) distinguish two different approaches in nanotechnology and comment on their differences and similarities(E) correct the misconception that the benefits of nanotechnology are likely to be seen in the near future
单选题 x t u t a b u b c If y is a two—digit number with tens digit t and units digit M and the table above is a multiplication table for t and u (for example，t×u=6)，then y2= A. a+2b+10c B. 10a+20b+x C. 10(a+2b+c. D. 100(a+26+c. E. 100a+20b+c
单选题UAnalogies/U
单选题Rossetti's "appreciation of the world's physical beauty and its expression in lush images" is most probably alluded to by the author as an example of which of the following?(A) A sensibility that unites Rossetti to the rest of the Pre-Raphealites.(B) A sensibility that distinguish Rossetti as a more accomplished poet than her fellow Pre-Raphealites.(C) A suggestion of the reasons behind her choice to rely upon Christian imagery.(D) An aesthetic that was rather typical at the time for Victorian poets.(E) An aesthetic that suggests Rossetti may have had influences on poets peripheral to the Pre-Raphealite circle.
单选题Scientist：More than 1, 000 large asteroids regularly cross the Earths path．Even though the probabil-ity of one colliding with the Earth is extremely slight, we should do whatever we can to reduce that probability since any such collision would be catastrophic．The best way to avoid such a disaster is to deflect the asteroids．The only known way of deflecting asteroids is by hitting them with nuclear weapons that would be stored in space stations
单选题SCORNFUL : SNEER ::(A) saturnine : groan(B) distressed : rejoice(C) provoked : wink(D) embarrassed : blush(E) bewildered : wail
单选题Which of the following best expresses the main idea of the passage?(A) Research has suggested that positron emission tomography will soon answer most skeptical objections the existence of the phenomenon of hypnosis.(B) Researchers have spent an adequate amount of time allaying skepticism concerning the effects of hypnosis, though more needs to be understood.(C) Research results strongly suggest that hypnosis techniques, especially those that create pain relief, may have a medicinal value in the future.(D) Researchers have recently made valuable discoveries concerning the potential of hypnosis in creating auditory hallucinations.(E) Researchers have failed to present incontrovertible evidence that skeptical explanations of the hypnosis phenomenon are unwarranted.
单选题According to the passage, Pfaffman's theory differs from that which has been most recently considered by scientists in that it
单选题New York City is full of people like Mr. O'Neal-life-long bibliophiles with a accumulation, holed up in compact spaces in the intimate company of thousands upon thousands upon thousands of books.
单选题Performing rote memory exercises rarely improves the ------- of any given subject, but ------- may nevertheless be useful to the student preparing for an examination.
单选题A characteristic of romanticism NOT mentioned in this passage is its(A) elevation of nature(B) preference for spontaneity(C) modernity of ideas(D) unconcern for artistic decorum(E) simplicity of language
单选题IRK:(A) pry(B) tinge(C) beguile(D) convince(E) soothe
单选题IMPROMPTU: REHEARSED ::