青少年足球运动员的早期科学选材-毕业论文网 关键词:足球;少年足球运动员;科学选材 [gap=579]Key words: football, young football player, scientific selection
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Scientific selection of workers is the second principle.
工人科学选择是第二个原则。
Improve spare time and train quality, expand the enrollment in the range, scientific selection;
提高业余训练质量,扩大招生范围,科学选材;
Erp is hard to success for the reason that many enterprises do not use a scientific selection of erp system.
究其原因,很多在于企业没有科学地进行ERP系统选型。
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