1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" 2 "http://www.w3.org/TR/html4/frameset.dtd"> 3<html lang="en"> 4<head> 5<title>aert1.0/6.5.1</title> 6</head> 7<frameset rows="100, 200"> 8<frame src="1.html"> 9<frame src="2.html"> 10</frameset> 11</html> 12