60、hing objectives by applying multimedia and network technology, multilateral and multi-directional interaction of teachers, students and media, and collection, transmission, processing and sharing of teaching information of various media.During the COVID-19, almost everyone stays home, and people can...
There were also efforts to estimate multimedia intake by a population relative to a specified release (to air, water, or soil), in these cases contrasting the difference between various chemicals. These examples point out two of the critical attributes in a soure-to-intake relationship, ...