BorninEnglandin1944,IanWilmut
问题详情:
Born in England in 1944, Ian Wilmut ______41______(know)as the leader of the research group that first cloned a female lamb ___42___(call)Dolly in 1996. Dolly became famous and pictures of her appeared on the ____43____(cover)of magazines all over the world. The ____44____(possible)of reproduction without a male and female being involved also made her the focus of a moral debate. For scientists, however, the cloning of dolly using the DNA of an adult cell was a breakthrough _______45_______showed the cloning of special animals was possible.
However, ____46____Wilmut thinks unlikely is human cloning. He says ______47______(undertake)the procedure with humans would require 29 surrogate(替代的)mothers and 300 eggs. Of those 29,28 would be bound _____48_____(experience)failure and suffer physically and emotionally. He says he is also concerned about the psychological and ______49______(society)consequences a cloned might have to go through. For these reasons, he is not _____50_____favor of it.
【回答】
41. is known
42. called 43. covers
44. possibility
45. that/which
46. what 47. undertaking
48. to experience
49. social 50. in
知识点:语法填空
题型:未分类