It is noted that novel patterns of pentagon and heptagon are formed in some special parameters.

其中五边形与七边形的图案更是奇特。

It is noted that making use of the CAI in the teaching can produce better teaching result than traditional teaching methods and it provides a multiple pedagog...

利用触摸屏电脑辅助体育实践教学效果优于传统教学方法,为体育教学提供一个多元化的教学模式。