The author raises that the teachers should compile teaching material, and establish the interchange system of teaching material of the deferent styles.

本文建议经济数学教学大纲要分层次，并鼓励教师自编教材，允许不同风格的教材进行交流与创。

youdao

On the condition of existing working mode and information interchange, it may still need huge human and material resources to accomplish the assessment of projects.

现有的工作模式和信息交换条件下，对项目的评价工作还需大量的人力及物力的支持才可以完成。

youdao