决定哪些学生获得助学金的一个关键标准是学业成绩。

A key ___criterion for deciding which students will receive a grant is academic performance.

成为国际商业中心的一个基本标准是拥有广泛的交通选择。

An essential ___criterion for being an international commercial centre is having extensive transport options.

选择候选人的主要标准是他们的经验。

The main ___criterion for selecting a candidate is their experience.