B ) intensify conflicts between the young and the old C ) have adverse financial impact on business companies D ) bring a marked increase in the companies’ revenues 59. How does the author view the Social Security system? A ) It encourages elderly people to retire in time. B ) It opens up broad career prospects for young people. C ) It benefits the old at the expense of the young. D ) It should be reinforced by laws and court decisions. 60. Which of the following best summarizes the author’s main argument? A ) Senior citizens should fight hard against age discrimination. B ) The elderly are selfish and taking senior discounts for granted. C ) Priority should be given to the economic needs of senior citizens. D ) Senior citizen discounts may well be a type of age discrimination. 答案: Speed Reading 1.B 2. A 3. D 4. A 5. B 6. C 7. C 8. (sunlight) 9. (toxins) 10. (liver, yeast and dairy products) Passage one 47 They have more choices. 48 the government 49 Because it is a valuable competitive asset. 50 Switzerland 51 Electronic shoppers Passage Two DDCCB Passage Three ACBCD
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