2. 外语
  3. Anxiety is a normal response to physical danger, so it is very useful and very popular among people. The correlation between an

Anxiety is a normal response to physical danger, so it is very useful and very popular among people. The correlation between an

admin2009-04-23  39
问题 Anxiety is a normal response to physical danger, so it is very useful and very popular among people.
The correlation between anxiety and genes isn’t 100%, and the heritability is ______.
选项
答案30% to 40%
解析 定位到文章倒数第二段前两句。通过阅读可以得知遗传率是30%到40%。
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大学英语六级

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