醫(yī)學(xué)博士英語(yǔ)統(tǒng)考核心詞匯題精練31_h

1、微信公眾號(hào)：醫(yī)學(xué)博士英語(yǔ)南京醫(yī)科大學(xué)小白老師醫(yī)學(xué)博士英語(yǔ)統(tǒng)考核心詞匯題精練（31）1. Some species, such as ants, seem to be very articulate creatures, but their mediumof communication is difficult for humans to study and appreciate because of our ownolfactoryensitivity and the technological difficulties in detecting and analyzingthere pher

2、omones.(A) controlling(B) storing(C) questioning(D) finding2. Aphids, which are particularly vulnerable to predators because of their gregarious habits and sedentary nature, secrete an alarm pheromone when attacked that causes nearby aphids to respond by moving away.(A) inactive(B) inefficient(C) un

3、changeable(D) unbalanced3. These innovations in manufacturing boosted output and living standards to an unprecedented extent;the average per capita wealth increased by nearly 1 percent per year-30 percent over the course of a generation.(A) ensured(B) raised(C) arranged(D) discouraged4. Since the 17

4、90s, North American entrepreneurs - even without technological improvements - had broadened the scope of the outwork system that made manufacturing more efficient by distributing materials to a succession of workers who each performed a single step of the production process.(A) value(B) popularity(C

5、) extent(D) diversity5. As early as 1782 the prolific Delaware inventor Oliver Evans had built a highly automated, laborsaving flour mill driven by water power.(A) efficient(B) productive(C) self-employed(D) progressive1 / 3微信公眾號(hào)：醫(yī)學(xué)博士英語(yǔ)南京醫(yī)科大學(xué)小白老師6. This new technology enabled them to build factories

6、 in the Nations largest cities, taking advantage of urban concentrations of inexpensive labor, Good transportation networks, and eager customers.(A) wealthy(B) knowledgeable(C) regular(D) enthusiastic7. Small, both in format and number of pages, they were generally bound simply, in board(a form of c

7、ardboard) or merely stitched in paper wrappers (a sewn antecedent of modern-day paperbacks) .(A) predecessor(B) format(C) imitation(D) compontent8. By far, the most appealing publishing investments were to be foundmallbooks that had proven to be steady sellers, providing a reasonably reliable source

8、 of income for the publisher.(A) dependable(B) respectable(C) enduring(D) attractive9. Almanacs, annual publications that contained information on astronomy and weather patterns arranged according to the days, week, and months of a given year, provided the perfect steady seller because their informa

9、tion pertained to the locale in which they would be used.(A) topic(B) season(C) interest(D) place10. What unusual or unique biological train led to the remarkable diversification and unchallenged success of the ants for over 50 million years?(A) inherited(B) habitual(C) singular(D) natural11. The an

10、swer appears to be that they were the first group of predatory ensocial ects that both lived and foraged primarily in the soil and in rotting vegetation onthe ground.(A) decaying2 / 3微信公眾號(hào)：醫(yī)學(xué)博士英語(yǔ)南京醫(yī)科大學(xué)小白老師(B) collected(C) expanding(D) cultivated12. Richly organized colonies of the kind made possible

11、 by eusociality enjoy severalkey advantages over solitary individuals.(A) uncommon(B) important(C) incidental(D) temporary13. Composers today use a wider variety of sounds than ever before, including many that were once considered undesirable noises.(A) more impressive(B) more distinctive(C) more co

12、ntroversial(D) more extensive14. Non-Western music typically divides and interval between two pitches more finely than Western music does, thereby producing a greater number of distinct tones, or microtones, within the same interval.(A) in return for(B)pite of(C) by the way(D) by that means15. The population of Los Angeles (114,000 in 1900) rose spectacularly in the early decades of the twentieth