A. <td clospan=”3”>数据</td> B. <tr clospan=”3”>数据</td> C. <td rowspan=”3”>数据</td> D. <tr rowspan=”3”>数据</td>
A. <table margin=”3”>…</table> B. <table cellmargin=”3”>…</table> C. <table cellspace=”3”>…</table> D. <table cellpadding=”3”>…</table>
A. 对 B. 错