小练习：做出如下表格
答案：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>任务一 表格练习</title> <style> td{ text-align:center} </style> </head> <body> <table border="1" width="300" height="200"> <tr><th rowspan="4">早餐类</th><th colspan="2">价格表</th></tr> <tr><td>汉堡</td><td>25元</td></tr> <tr><td>三明治</td><td>25元</td></tr> <tr><td>土司</td><td>25元</td></tr> </table> </body> </html>