The writer holds that the potential to make healthy body tissues will ______. The aim of the research at the University of Wisc

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问题 The writer holds that the potential to make healthy body tissues will ______.
The aim of the research at the University of Wisconsin is ______.

选项 A、to isolate stem cells and to get them grow into different cells
B、to show the effects of gene therapies
C、to show us the advantages of human cloning
D、to test the limitations of tissue replacements

答案A

解析 细节题。本题答案信息对应于文章第四段第一句:...managed to isolate stem cells and get them grow into neural, gut, muscle and bone cells(试图分离出干细胞并把它们培养成神经、内脏、肌肉和骨细胞)。
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