在使用单选框时,设置什么属性并让他们相同才能让它们称为一组,实现单选功能?
A. type
B. name
C. value
D. checked
下面的标签中,哪些是单标签?
A. h1
B. img
C. p
D. input
E. textarea
F. label
G. base
This is the collection of ______1____ and/or _____2______’ ______3__________and _____4____by the aircraft operator before ______5___________.[音频]