插入Javacript的正确位置是?()A、body 部分B、head 部分C、body 部分和 head 部分均可...
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以下的CSS中,可使所有<p>元素变为粗体的正确语法是?()...
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下面哪个属性不会让 div 脱离文档流(normal flow)...
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红色的RGB代码是()A、#00ff00B、#ff0000C、#ooooffD、#f0f0f0...
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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...
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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()...
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< table frame=vsides >只显示一个边框...
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下列的HTML中哪个是最大的标题? ()A、h6 B、head C、heading D、h1...
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