'Good reason'(Line 8, Para 4)might possibly refers to the widening social gaps in______.
A．living standards and lifestyle. habits
B．lifestyle. habits and social attitudes
C．education levels and social attitudes
D．living standards and education levels

未分类题The controversy surrounding DSM-5 focuses on______.A．the fact that its panel members refuse to file financial disclosuresB．the fact that there exists economic disputes among its panel membersC．the possibility that the panel favors drug companiesD．the possibility that the panel's decisions produce improper influences on drug industry

未分类题The text tries to convey the idea that hatred of bankers is______.A．a most dangerous prejudiceB．a natural response to recessionC．an unignorable warning to financiersD．a historically justified phenomenon

未分类题As for reengaging economics with economy, the author suggests that economists should primarily______.A．conduct research on the spirit of entrepreneurshipB．make a close examination of the market elasticityC．offer insightful guidance in business managementD．study how a society organizes its economy

未分类题The first two paragraphs mainly show that printed books______.A．can be published in a large amountB．are identical in each copy of one versionC．go through careful editing before publicationD．are carriers of imperishable texts

未分类题To which of the following would Elizabeth Eisenstein most probably agree?A．Printing fixedness contributes greatly to the preservation of knowledge.B．Writers' desire for eloquence made typographical fixity possible.C．Standardization gave rise to textual fixity of documents.D．Impact of Gutenberg's invention is more technical than cultural.

未分类题The rule'(Line 3, Para. 2)refers to the statement that______.A．geniuses in theoretical sciences will continue to emergeB．the creation of new disciplines will be extremely difficultC．teamwork is becoming the driving force for scientific advanceD．geniuses in science are regarded as heroes of our society

未分类题The separation of economics from the working economy______.A．has improved the image of government in the eyes of business leadersB．has motivated a closer relationship between businessmen and governmentC．has bridged the gap between economists and governmentD．has facilitated government's replacement for economists in providing economic guidance

未分类题We can learn from Paragraph 3 that economics today highlights______.A．the pure study of the practice of using resources to the best effectB．its practical insights into the real-world economyC．the rational distribution of economic resources in the marketplaceD．the management ability development of businessmen

未分类题According to Paragraphs 2 and 3, Glaeser most probably agrees______.A．concentrated populations hinder the development of citiesB．city pollution is posing a threat to surrounding suburbsC．suburbs develop at the expenses of environmentD．environmentalists are wrong in opposing building in temperate areas

未分类题The privacy bill of rights is meant to______.A．clamp down web surfers' s dishonest behavioursB．restrict internet firms' control over informationC．give American government control over informationD．ease the tension between digital marketers and web users

未分类题Whats the response of the online-advertising industry towards the formal 'do not track system'?A．A gentle persuasioaB．A stiff resistance.C．A forced surrender.D．A combination of tough and soft.

未分类题The author suggests that the discussion about food security should stress______.A．promoting a healthy and humane lifestyleB．reducing the consumption of animal productsC．advancing the globalization of economyD．redefining our priorities and pursuing goals

未分类题The author tends to think that the path to novel ideas lies in______.A．critical thinkingB．cooperation with othersC．independent endeavorD．ambitious goals

未分类题Scientists interest in three-parent children conies from the desire of eliminating______.A．a rare and life-threatening inherited diseaseB．a huge number of rarely-occurring inherited diseasesC．the genetic influence from unhealthy parentsD．mutations in the nuclear DNA

未分类题Which of the following statements about mitochondrial transplantation is true?A．It has been adopted as a medical procedure.B．It has been proved scientifically feasible.C．It is currently regarded as an illegal act.D．It involves artificial DNA modification.