下表反映的是西周重要的政治制度，对其解读正确的是（ ）<table style="border: currentColor; border-collapse: collapse; mso-table-layout-alt: fixed; mso-border-left-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext; mso-border-insideh: 0.5000pt solid windowtext; mso-border-insidev: 0.5000pt solid windowtext; mso-padding-alt: 0.0000pt 5.4000pt 0.0000pt 5.4000pt;" border="1" cellspacing="0" _dj="MsoNormalTable"><tbody><tr style="height: 19.05pt;"><td style="padding: 0pt 5.4pt; border: 1pt solid windowtext; width: 103.85pt; mso-border-left-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="top" width="138">等级 </td><td style="border-width: 1pt 1pt 1pt medium; border-style: solid solid solid none; border-color: windowtext windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 179.65pt; mso-border-left-alt: none; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="top" width="239">乐队 </td><td style="border-width: 1pt 1pt 1pt medium; border-style: solid solid solid none; border-color: windowtext windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 98.45pt; mso-border-left-alt: none; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="top" width="131">乐舞 </td></tr><tr style="height: 19.65pt;"><td style="border-width: medium 1pt 1pt; border-style: none solid solid; border-color: currentColor windowtext windowtext; padding: 0pt 5.4pt; width: 103.85pt; mso-border-left-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="top" width="138">王 </td><td style="border-width: medium 1pt 1pt medium; border-style: none solid solid none; border-color: currentColor windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 179.65pt; mso-border-left-alt: none; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="top" width="239">四面 </td><td style="border-width: medium 1pt 1pt medium; border-style: none solid solid none; border-color: currentColor windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 98.45pt; mso-border-left-alt: none; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="top" width="131">八佾 </td></tr><tr style="height: 19.65pt;"><td style="border-width: medium 1pt 1pt; border-style: none solid solid; border-color: currentColor windowtext windowtext; padding: 0pt 5.4pt; width: 103.85pt; mso-border-left-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="top" width="138">诸侯 </td><td style="border-width: medium 1pt 1pt medium; border-style: none solid solid none; border-color: currentColor windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 179.65pt; mso-border-left-alt: none; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="top" width="239">三面（缺北面） </td><td style="border-width: medium 1pt 1pt medium; border-style: none solid solid none; border-color: currentColor windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 98.45pt; mso-border-left-alt: none; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="top" width="131">六佾 </td></tr><tr style="height: 19.65pt;"><td style="border-width: medium 1pt 1pt; border-style: none solid solid; border-color: currentColor windowtext windowtext; padding: 0pt 5.4pt; width: 103.85pt; mso-border-left-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="top" width="138">卿大夫 </td><td style="border-width: medium 1pt 1pt medium; border-style: none solid solid none; border-color: currentColor windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 179.65pt; mso-border-left-alt: none; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="top" width="239">二面（缺北和东） </td><td style="border-width: medium 1pt 1pt medium; border-style: none solid solid none; border-color: currentColor windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 98.45pt; mso-border-left-alt: none; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="top" width="131">四佾 </td></tr><tr style="height: 20.3pt;"><td style="border-width: medium 1pt 1pt; border-style: none solid solid; border-color: currentColor windowtext windowtext; padding: 0pt 5.4pt; width: 103.85pt; mso-border-left-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="top" width="138">士 </td><td style="border-width: medium 1pt 1pt medium; border-style: none solid solid none; border-color: currentColor windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 179.65pt; mso-border-left-alt: none; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="top" width="239">一面（只有南面） </td><td style="border-width: medium 1pt 1pt medium; border-style: none solid solid none; border-color: currentColor windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 98.45pt; mso-border-left-alt: none; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="top" width="131">二佾 </td></tr></tbody></table>