In this case, it selects all anchor elements.

本例中，它选择了所有锚点(anchor)元素。

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If there is one, it selects the first one and processes it.

如果有的话，它会选择第一个元素并处理它。

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This argument, being the same name as the table it selects from, represents a row from the customer table.

这个参数与其从中选择的表的名称相同，表示customer表中的一行。

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It selects the 50 companies that have passed the previous criteria--and have the highest dividend yield.

FORBES: O'Shaughnessy's Approach Yields Five Big Caps

More companies should think about their process, what it shows about them, and how it selects new employees.

FORBES: Your Hiring Process Tells People About Your Company

Security experts consulted by CNN said swabbing hands is a good move, and privacy advocates said they support the new swabbing protocols, provided the agency tests only for security-related objects and does not discriminate when it selects people to be tested.

CNN: STORY HIGHLIGHTS