Current location - Training Enrollment Network - Mathematics courses - The following description about the micro course is correct ()
The following description about the micro course is correct ()
The following description about the micro course is correct ()

A. Micro-lesson is a comprehensive video of sound and text.

B. Micro-courses can't handle animations, but can only record videos.

C. Micro-class is a technology of computer comprehensive processing of sound, text, images and other information.

D. Micro-class takes video as the main carrier, and it takes about ten minutes to record the wonderful teaching and learning activities carried out by teachers around a certain knowledge point or teaching link.

Correct answer: D.