在xHTML中以Inline呈现的常用标签有（共25个）：

a, abbr, acronym, bdo, br, button, cite, code, del, dfn, em, img, input, ins, kbd, label, map, object, q, samp, select, span, strong, textarea, and var elements.

在xHTML中以Block呈现的常用标签有（共18个）：

address, blockquote, div, dl, form, h1, h2, h3, h4, h5, h6, noscript, ol, p, pre, script, table, and ul elements.

-EOF-