At best there is a weak statistical association and not a causal link between DNA and intelligence.

DNA 和智力之间最多只存在着微弱的统计关联，而不是因果关系。

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But most researchers agree that, overall, the correlation between intelligence and successful decision-making is weak.

但是大多数研究者都承认，总体上说，智力才能和成功地做出决定之间的相关性是微弱的。

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Now there are still many problems in modern distance education such as weak generality, flexibility and intelligence, etc.

目前现代远程教育系统中存在着通用性不强、灵活性和智能性差等诸多问题。

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The White House has since said intelligence was too weak to support the assertion.

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Surprisingly, few individual gun runners face jail time because of weak international laws and relationships with state intelligence agencies.

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But many public interest groups call the final version weak, because it omitted a provision in the Senate version that would have regulated "political intelligence, " the practice of gathering information from lawmakers and Hill aides that could be used to make investment decisions.

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