@hlgao In tis case, if you have a control over the source html, you can specify fixed cells width:
<table cellspacing="0" cellpadding="0" >
<tr style="height:15.4pt">
<td style="padding-right:0pt; padding-left:3pt;vertical-align:top;width:15pt">
<p style="line-height: 130%; margin-top: 0pt; margin-bottom: 0pt; font-family: Simsun; font-size: 12pt; vertical-align: middle; widows: 0; orphans: 0">
<span style="font-family:黑体; font-weight:bold">1.</span>
</p>
</td>
<td style="padding-right: 5.4pt; padding-left: 5.4pt; vertical-align: top; width: 400pt">
<p style="line-height:130%;margin-top:0pt;margin-bottom:0pt;font-family:Simsun;font-size:12pt;vertical-align:middle;text-align:left;widows:0;orphans:0">
<span style="font-family:黑体; font-weight:bold">【答案】</span>
【小题1】<span style="font-family:'Times New Roman'">D</span>【小题2】<span style="font-family:'Times New Roman'">C</span>【小题3】<span style="font-family:'Times New Roman'">A</span>
</p>
</td>
</tr>
<tr>
<td style="padding-right:0pt; padding-left:3pt;width:15pt"><span> </span></td>
<td style="padding-right: 5.4pt; padding-left: 5.4pt; vertical-align: top; width: 400pt">
<p style="line-height: 130%; margin-top: 0pt; margin-bottom: 0pt; font-family: Simsun; font-size: 12pt; vertical-align: middle; text-align: left; widows: 0; orphans: 0">
<span style="font-family:黑体; font-weight:bold">【解析】</span><span>【小题1】<span style="font-family:等线">根据材料可知,“数字粮仓”计划通过产地直供的模式进行商品销售,这就减少了商品流通环节,①错;利用田间地头的一手信息,可以建立原产地的农业品牌,提高其产品知名度和市场竞争力,②对;农产品保质期不会因销售方式的变化而延长,③错;电商平台的商品信息传播速度快、范围广,能扩大产品的市场销售范围,④正确。故选D。</span>
</p><p style="text-align:left;line-height:130%;margin-top:0pt;margin-bottom:0pt;font-family:Simsun;font-size:12pt;vertical-align:middle;">【小题2】<span style="font-family:等线">“数字粮仓”通过产地直供的方式,让农产品从产地直接到达消费者手中,减少了农产品收获后的储存环节,降低了农产品的仓储成本,C正确。消费者每单购买农产品的数量有限,产地直供的方式会让农产品的运输成本有所提高,A错误。“数字粮仓”计划属于销售环节,对农作物生长周期和生产环境没有影响,B、D错误。</span></p><p style="text-align:left;line-height:130%;margin-top:0pt;margin-bottom:0pt;font-family:Simsun;font-size:12pt;vertical-align:middle;">
【小题3】<span style="font-family:等线">黑龙江位于我国东北平原,黑土广布,土壤肥沃,地广人稀,粮食商品率高,是我国主要的商品粮生产基地,A正确;甘肃气候干旱,水资源匮乏,粮食产量不高,商品率低,B错误;四川和浙江的人口密度较大,粮食的需求量大,外销数量少,C、D错误。</span></span>
</p>
</td>
</tr>
</table>
and in the code disable AllowAutoFit
option for this table:
table.setAllowAutoFit(false);