{{*HTML*}}

A．Public
B．Private
C．Protected
D．Friendly

A．{{*HTML*}}＜!-xml示例-!＞<br> ? ?＜?xml version＝"1.0" encoding="gb2312"＞<br> ? ? ＜?xml stylessheet type="text/css" href＝"mycss.css"?＞<br> ? ?＜mytag＞<br> ? ?hello world!<br> ? ?＜/mytag＞
B．{{*HTML*}}＜?xml version＝"1.0" encoding="gb2312"＞<br> ? ＜?xml stylessheet type="text/ess"href＝"mycss.css"?＞<br> ? ＜!-xml示例-!＞<br> ? ＜mytag＞<br> ? hello world!<br> ? ＜/mytag＞
C．{{*HTML*}}＜?xml version＝"1.0" encoding="gb2312"＞<br> ? ＜?xml stylessheet type="text/css"href＝"mycss.css"?＞<br> ? ＜!-xml示例-!＞<br> ? ＜xmltag＞<br> ? hello world!<br> ? ＜/xmltag＞
D．{{*HTML*}}＜!-xml示例-!＞<br> ? ＜?xml version＝"1.0" encoding＝"gb2312"＞<br> ? ＜?xml stylessheet type="text/css" href＝"mycss.css"?＞<br> ? ＜xmltag＞<br> ? hello world!<br> ? ＜/xmltag＞