单选题：As a result of the limit Bust placed on stem cell research.

题目分类：英语六级
题目类型：单选题
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题目内容：

As a result of the limit Bust placed on stem cell research. American universities will（　）. A．conduct the research in laboratories overseas
B．abandon the research altogether in the near future
C．have to carry out the research secretly
D．have to raise money to build separate labs

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答案解析：

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