Humancloningisexpectedtobe

问题详情：

Human cloning is expected to be _______46________ (benefit) to mankind in many ways, although some people object to _______47_______ (carry) out human cloning research. Below is a list that is far from completion.

Dr. Richard Seed, one of the leading _______48________ (support) of human cloning technology, indicates that it may someday be possible to reverse(颠倒) the aging process because of what we learn from cloning.

Scientists, who are also in _______49________ of human cloning technology, believe that heart attack victims may get treated _______50________ (appropriate) if their healthy heart cells are cloned and then injected into the areas of the heart that have been damaged.

_______51________, there has been a breakthrough _______52________ human stem cells. Embryonic(胚胎的) stem cells can be grown to produce organs to repair or replace damaged _______53________ . By combining this technology with human cloning technology it may be possible to produce needed organs for suffering people _______54________ will be free of rejection by their immune systems. Conditions such as Alzheimer’s disease, Parkinson’s disease, diabetes, heart failure, and other problems may _______55________ (cure) if human cloning and its technology are not banned.

【回答】

46. beneficial         47. carrying         48. supporters   49. favor/favour  50. appropriately

51. Besides          52. in                   53. ones/organs      54. who/that      55. be cured

知识点：语法填空

题型：未分类