红色的RGB代码是()A、#00ff00B、#ff0000C、#ooooffD、#f0f0f0...
Friday, February 2, 2024
求一个表达式的值,可以使用的函数有()A、eval()B、isNaN()C、parseInt()D、parseFloat()E、return()...
Thursday, March 28, 2024
Monday, September 12, 2022
下列代码段是某页面的样式设置:< STYLE TYPE=”tex...
Thursday, September 15, 2022
Thursday, September 15, 2022
不换行必须设置哪些项?()A、word-breakB、letter-spacingC、white-spaceD、word-spacing...
Sunday, April 21, 2024
Thursday, September 15, 2022
Thursday, September 15, 2022
下列的HTML中哪个是最大的标题? ()A、h6 B、head C、heading D、h1...
Thursday, February 8, 2024
在HTML文档中包含如下超链接,要实现当鼠标移入该链接时,超链接...
Thursday, September 15, 2022
以下的CSS中,可使所有<p>元素变为粗体的正确语法是?()...
Thursday, September 15, 2022
Thursday, January 11, 2024
Html标记中,用什么方法可以将整个表格在页面中居中?()A、place=middleB、type=middleC、align=centerD、type=center...
Thursday, January 11, 2024
下面哪个属性不会让 div 脱离文档流(normal flow)...
Sunday, September 11, 2022
在HTML页面中,不能与onChange事件处理程序相关联的表单...
Sunday, September 11, 2022