面对不同程度、不同阶段的学习者，教育者须把握一定的文化教学原则，运用具体的方法，采取相应的策略。
Faced with learners at different levels and different stages, educationists must hold certain cultural teaching principles, employ concrete methods and adopt corresponding tactics.
酒店收购价格估算实质上是一种主观的行为，但并不是可以随意定价，应有一定的科学方法和经验数据为依据，不同和资产状况所运用的方法应有所区别。
It is a kind of subjective behavior that the hotel purchasing price is estimated in fact but can not fix the price at will. there should be certain scientific method and experience data as the basis.
善于解决问题，运用统计等多种质量管控方法，具备一定的ISO经验。
Be good at problem solving, statistics, various quality control method, good experience of ISO.
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