Insufficient or inaccurate statistics lead to inaccurate cost estimates for the candidate access paths and is the most common reason for the selection of inefficient access paths.

不充分或不准确的统计数据会导致对候选访问路径评估不准确，这也是选择低效访问路径的最常见原因。

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Another reason why apparent adaptations can be side effects of selection for other traits is that genes can have different roles at different times of development or in different parts of the body.

为什么表面上的适应可能是选择其他特性的副作用的另一个原因是，在不同发育时期或者身体的不同部位，基因可能有不同的功用。

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Higher price performance and better customer service will become the reason for the selection of our enterprise.

较高的性价比和良好的服务将成为客户选择我们的理由。

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Murray, a member of the British junior side that claimed the gold medals 12 months ago, has a particular reason for fighting it out for selection - she trains at the race venue in Holyrood Park.

BBC: McColgan set to return

Those elements that exist in vast numbers of copies in some species may not be the result of gradual accumulation, but of a sudden burst of proliferation that, for some reason, was permitted by natural selection years ago.

ECONOMIST: Truly selfish genes

Selection of merchandise also identified as a reason for selecting a store during the holiday season (20% and 25.8% respectively).

FORBES: Competitive Spirit, Black Monday and Promotional Discounts Give Rise to a Merry Online Retail Season