Combo boxes clearly differentiate between the text-entry part and the list-selection part, minimizing user confusion.

组合框控件的文本输入部分和列表选择部分之间有明显的区别，减少了用户的困惑。

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The central aim of the Festival Fringe Society was not to have a selection process deciding who could or could not take part.

VOA: special.2009.08.05

But the Institute for Government argued that improved selection methods were "only part of the answer".

BBC: Commons diversity measures urged

And yet they do, and for the most part the adverse selection problem does not cause problems.

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His experience in assisting developing nations seems to have played a part in his selection for the World Bank role.

BBC: World Bank presidential candidates profiled