下面哪种HTML文件声明是HTML5的?
A: xmlns="http://www.w3.org/1999/xhtml">
B: /span>html>
C: /span>HTMLPUBLIC"-//W3C//DTDHTML4.01//EN""http://www.w3.org/TR/html4/strict.dtd">
D: /span>htmlPUBLIC"-//W3C//DTDXHTML1.1//EN""http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
A: xmlns="http://www.w3.org/1999/xhtml">
B: /span>html>
C: /span>HTMLPUBLIC"-//W3C//DTDHTML4.01//EN""http://www.w3.org/TR/html4/strict.dtd">
D: /span>htmlPUBLIC"-//W3C//DTDXHTML1.1//EN""http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
举一反三
- 以下哪个是HTML5 的DTD文档声明，该文档声明是向下兼容的。 A: <;!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd">; B: <;!DOCTYPE html>; C: <;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN“"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">; D: <;!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.1//EN” “http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd“>;
- HTML5 标准的 doctype 声明的是 ()。 A.<! DOCTYPE HTML PUBLIC"-//W3C//DTD XHTML1.0 Strict//EN"" http ://www.w3.org/ TR / xhtml1 / DTD / xhtml1-strict.dtd" > B.< ! DOCTYPE HTMLPUBLIC" //W3C //DTD HTML4.01Transitional//EN""http ://www.w3.org/ TR / html4 / loose.dtd" > C.< ! DOCTYPE HTML> D.< !DOCTYPE HTMLPUBLIC"- //W3C //DTD XHTML1.1 //EN""http ://www.w3.org/ TR / xhtml11 / DTD / xhtml11.dtd" >
- HTML5的DOCTYPE声明是（）。 A: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> B: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> C: <!DOCTYPE html PUBLIC "-//WAPFORUM//DTD XHTML Mobile 1.0//EN" "http://www.wapforum.org/DTD/xhtml-mobile10.dtd"> D: <!doctype html>
- HTML5的正确doctype是（ ）。 A: <;!DOCTYPE HTML5>; B: <;!DOCTYPE html>; C: <;!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 5.0//EN" "http://www.w3.org/TR/html5/strict.dtd">; D: <;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">;
- HTML5 的正确 doctype 是( ) A: <;!DOCTYPE html>; B: <;!DOCTYPE html5>; C: <;!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 5.0//EN" "http://www.w3.org/TR/html5/strict.dtd">; D: <;!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 5.0//EN" "http://www.w3.org/TR/html/strict.dtd">;