又由于新课程的实施、新教材的使用，对数学教学提出了新的要求和新的挑战。

And because of the implement of new course and applying for new, it puts forward new request and challenges for mathematics classroom teaching textbook.

youdao

又由于新课程的实施、新教材的使用，对数学教学提出了新的要求和新的挑战。

And because of the implement of new course and applying for new, it puts forward new request and challenges for mathematics classroom teaching textbook.

youdao