A.imagecolorallocate() B.imagecreatefromgif() C.imagecreate() D.imagecreatetruecolor()
A.session_start() B.session_destroy() C.$_SESSION[’参数名’] D.setcookie()
A..php B..php3 C..asp D..html
A.fed B.fid C.fabd D.fbcd
A.index.php B.index.html C.index.jsp D.index.asp