33.In breeding copies of selected livestock,scientists should take into consideration of all the following aspects EXCEPT一· A.the balance between extreme selection of livestock and continuation of genetic variability B.ill-treatment of the copied animals C.preservation of frozen cells D.intense opposition to animal cloning 34.What do you think would be described in the next paragraph of the passage? A.The strategies to modify pigs genetically. B.People's response to the proposals above. C.The immune system. D.Another potential medical application of cloning. 35.What is the author's attitude towards the technique of cloning? A.In favor of cloning both animals and humans. B.In favor of cloning animals but not humans. C.In favor of cloning humans but not animals. D.In favor of neither cloning animals nor humans. Questions 36~40 are based on the following passage. Legend has it that the first credit card was born in 1950 over lunch at a Manhattan restaurant when Alfred Bloomingdale and his colleague Francis McNamara dreamed up the idea of creating a third party to cover checks at restaurants.They called it Diners Club.But the scheme faced a"chicken-and-egg problem".Consumers didn't want the card until stores accepted it,and merchants wouldn't accept it until consumers carried it. To solve the problem,and to work around federal laws that prevented banks from operating across state lines,banks joined together to form "network joint ventures",such as Visa and MasterCard.Under these arrangements,some member banks recruited ( consumers,others recruited merchants.The banks on both ends earned fees,and they shared the costs of maintaining the networks. 54533. In breeding copies of selected livestock , scientists should take into consideration of all the following aspects EXCEPT 一一一一-一一· A. the balance between extreme selection of livestock and continuation of genetic variability B. ill-treatment of the copied animals C. preservation of frozen cells D. intense opposition to animal cloning 34. What do you think would be described in the next paragraph of the passage? A. The strategies to modify pigs genetically. B. People' s response to the proposals above. C. The immune system. D. Another potential medical application of cloning. 35. What is the author' s attitude towards the technique of cloning? A. In favor of cloning both animals and humans. B. In favor of cloning animals hut not humans. C. In favor of cloning humans but not animals. D. In favor of neither cloning animals nor humans. Questions 36~40 are based on the following passage. Legend has it that the first credit card was born in 1950 over lunch at a Manhattan restaurant when Alfred Bloomingdale and his colleague Francis McNamara dreamed up the idea of creating a third party to cover checks at restaurants. They called it Diners Club. But the scheme faced a "chicken-and-egg problem". Consumers didn't want the card until stores accepted it , and merchants wouldn't accept it until consumers carried it. To solve the problem , and to work around federal laws that prevented hanks from operating across state lines, banks joined together to form "network joint ventures" , such as Visa and MasterCard. Under these arrangements, some member banks recruited (征募) consumers, others recruited merchants. The banks on hoth ends earned fees , and they shared the costs of maintaining the networks. 545