题目内容

Richard was selected as representative and to deliver the speech written by the principal at the graduation ceremony.

A. 对
B. 错

查看答案
更多问题

表单下拉选项框中默认选中的属性值为()

A. checked
B. disabled
C. selected
D. value

分组optgroup下拉列表框中分组的标识属性名为()

A. name
B. label
C. value
D. id

表单中select_option,option标签的display属性是()

A. inline
B. inline-block
C. block
D. 以上都不是

表单中select的display属性为()

A. inline
B. inline-block
C. block
D. 以上都不是

答案查题题库