在线名词解释大全 - HTML5应用技术 - 详细

Whichofthefollowingshouldyoudotoprovideforusabilityandaccessibility?()

A
Use video and sound whenever possible.
B
Supply text descriptions of audio and video files that appear on your web pages.
C
Never use audio and video files.
D
none of the above
正确答案:
相关推荐
扫描二维码
关注公众平台