大学英语大学英语大学英语六级(CET6)2006年12月23日大学英语六级(CET-6)真题试卷(B卷)
题目内容

We may infer from the passage that future therapeutic uses of stem cells will be unlikely unless ________.

2024-07-09

A.human stem cells are used in the research

B.a lot more private donations can be secured

C.more federal money is used for the research

D.talented scientists are involved in the research

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