HTML5文档声明正确的是
A: <!doctype html>
B: <!doctype>
C: <!doctype><!doctype/>
D: <!html>
A: <!doctype html>
B: <!doctype>
C: <!doctype><!doctype/>
D: <!html>
举一反三
- HTML5的正确doctype是( )。 A: <!DOCTYPE html> B: <!DOCTYPE HTML5> C: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML5.0//EN"> D: <HTML>
- HTML5的正确doctype是( ) A: <!DOCTYPE html> B: <!DOCTYPE html> C: <!DOCTYPE HTML <!DOCTYPE HTML5>PUBLIC "-//W3C//DTD HTML5.0//EN" D: <!DOCTYPE>
- HTML5的正确doctype是( ) A: <!DOCTYPE html> B: <!DOCTYPE HTML5> C: <!DOCTYPE HTML PUBLIC "- D: //W3C//DTD HTML 5.0//EN" "http://www.w3.org/TR/html5/strict.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>
- 以下属于HTML5文档类型定义的是( )。 A: <!DOCTYPE html> B: <!DOCTYPE HTML PUBLIC> C: <!DOCTYPE xhtml> D: <!DOCTYPE HTML5>