[求助]请教下这个问题应该用什么模型比较好
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><font size="3"><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">三峡大坝是世界上最大的水利枢纽主体工程。假设大坝因地震或战争完全损毁</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;">, </span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">模拟一起洪水淹没下游的事件</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;">. </span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">回答两个问题</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;">:<p></p></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0;"><font size="3"><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;">(1)</span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">大坝损毁后长江将会出现多大的洪流</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;">, </span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">洪水的波及面积有多大</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;">?<p></p></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0;"><font size="3"><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;">(2)</span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">洪水会淹没武汉市黄鹤楼么</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;">? </span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">对上海市有没有影响</span></font><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><font size="3">?<br style="mso-special-character: line-break;"/></font></span></p>
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