测试颗粒的url
<h2>//playmode 模式：课件 TDCourse, 练习 TDPractice, 自测 TDTest, 考试 TDExam</h2>
<h3>新手引导</h3>
<p>playMode=TDCourse&labName=Guide-3D-Chemistry-0903&url=<a href="http://betacs.101.com/v0.1/static/preproduction_content_edu_prod/esp/coursewareobjects/b36ebc37-144c-47fb-9068-d92167839d19.pkg/Guide-3D-Chemistry-0903.lab">http://betacs.101.com/v0.1/static/preproduction_content_edu_prod/esp/coursewareobjects/b36ebc37-144c-47fb-9068-d92167839d19.pkg/Guide-3D-Chemistry-0903.lab</a>&</p>
<h2>--------------------------------------------------------------</h2>
<h3>安卓PAD端-实验测试模式设计</h3>
<p>playMode=TDCourse&labName=Q3-07 量筒的使用-河南省2019-化学式版&url=<a href="http://betacs.101.com/v0.1/static/preproduction_content_edu_prod/esp/coursewareobjects/76cc6573-44ae-48c6-90f5-fd92ec74de37.pkg/Q3-07%20%20%E9%87%8F%E7%AD%92%E7%9A%84%E4%BD%BF%E7%94%A8-%E6%B2%B3%E5%8D%97%E7%9C%812019-%E5%8C%96%E5%AD%A6%E5%BC%8F%E7%89%88.lab">http://betacs.101.com/v0.1/static/preproduction_content_edu_prod/esp/coursewareobjects/76cc6573-44ae-48c6-90f5-fd92ec74de37.pkg/Q3-07%20%20%E9%87%8F%E7%AD%92%E7%9A%84%E4%BD%BF%E7%94%A8-%E6%B2%B3%E5%8D%97%E7%9C%812019-%E5%8C%96%E5%AD%A6%E5%BC%8F%E7%89%88.lab</a>&</p>
<p>playMode=TDCourse&labName=Q2-08 四种常见溶液的鉴别-陕西省（初步定稿，化学式改文字版）&url=<a href="http://betacs.101.com/v0.1/static/preproduction_content_edu_prod/esp/coursewareobjects/adb3b886-274a-4fcb-bcf0-0c61e359183b.pkg/Q2-08%20%E5%9B%9B%E7%A7%8D%E5%B8%B8%E8%A7%81%E6%BA%B6%E6%B6%B2%E7%9A%84%E9%89%B4%E5%88%AB-%E9%99%95%E8%A5%BF%E7%9C%81%EF%BC%88%E5%88%9D%E6%AD%A5%E5%AE%9A%E7%A8%BF%EF%BC%8C%E5%8C%96%E5%AD%A6%E5%BC%8F%E6%94%B9%E6%96%87%E5%AD%97%E7%89%88%EF%BC%89.lab">http://betacs.101.com/v0.1/static/preproduction_content_edu_prod/esp/coursewareobjects/adb3b886-274a-4fcb-bcf0-0c61e359183b.pkg/Q2-08%20%E5%9B%9B%E7%A7%8D%E5%B8%B8%E8%A7%81%E6%BA%B6%E6%B6%B2%E7%9A%84%E9%89%B4%E5%88%AB-%E9%99%95%E8%A5%BF%E7%9C%81%EF%BC%88%E5%88%9D%E6%AD%A5%E5%AE%9A%E7%A8%BF%EF%BC%8C%E5%8C%96%E5%AD%A6%E5%BC%8F%E6%94%B9%E6%96%87%E5%AD%97%E7%89%88%EF%BC%89.lab</a>&</p>
<p>playMode=TDCourse&labName=Q3-12 组装加热固体的实验装置-河南省&url=<a href="http://betacs.101.com/v0.1/static/preproduction_content_edu_prod/esp/coursewareobjects/14d3b08f-e309-4a85-834e-8f0f36f8ef81.pkg/Q3-12%20%E7%BB%84%E8%A3%85%E5%8A%A0%E7%83%AD%E5%9B%BA%E4%BD%93%E7%9A%84%E5%AE%9E%E9%AA%8C%E8%A3%85%E7%BD%AE-%E6%B2%B3%E5%8D%97%E7%9C%81%EF%BC%88%E5%88%9D%E6%AD%A5%E5%AE%9A%E7%A8%BF%EF%BC%8C%E6%96%87%E5%AD%97%E7%89%88%EF%BC%89.lab">http://betacs.101.com/v0.1/static/preproduction_content_edu_prod/esp/coursewareobjects/14d3b08f-e309-4a85-834e-8f0f36f8ef81.pkg/Q3-12%20%E7%BB%84%E8%A3%85%E5%8A%A0%E7%83%AD%E5%9B%BA%E4%BD%93%E7%9A%84%E5%AE%9E%E9%AA%8C%E8%A3%85%E7%BD%AE-%E6%B2%B3%E5%8D%97%E7%9C%81%EF%BC%88%E5%88%9D%E6%AD%A5%E5%AE%9A%E7%A8%BF%EF%BC%8C%E6%96%87%E5%AD%97%E7%89%88%EF%BC%89.lab</a>&</p>
<p>playMode=TDPractice&labName=1201实验步骤无图片&url=<a href="http://betacs.101.com/v0.1/static/preproduction_content_edu_prod/esp/coursewareobjects/54baa601-93ee-40a3-9abf-4cea829b8d03.pkg/1201%E5%AE%9E%E9%AA%8C%E6%AD%A5%E9%AA%A4%E6%97%A0%E5%9B%BE%E7%89%87.lab">http://betacs.101.com/v0.1/static/preproduction_content_edu_prod/esp/coursewareobjects/54baa601-93ee-40a3-9abf-4cea829b8d03.pkg/1201%E5%AE%9E%E9%AA%8C%E6%AD%A5%E9%AA%A4%E6%97%A0%E5%9B%BE%E7%89%87.lab</a>&</p>
<h2>--------------------------------------------------------------</h2>
<h3>优先适配颗粒</h3>
<p>playMode=TDCourse&labName=探究电流与电压的关系&url=<a href="http://betacs.101.com/v0.1/static/preproduction_content_edu_prod/esp/coursewareobjects/17c4a1db-56bd-4fd0-b476-725fc0b3e92b.pkg/%E6%8E%A2%E7%A9%B6%E7%94%B5%E6%B5%81%E4%B8%8E%E7%94%B5%E5%8E%8B%E7%9A%84%E5%85%B3%E7%B3%BB.lab">http://betacs.101.com/v0.1/static/preproduction_content_edu_prod/esp/coursewareobjects/17c4a1db-56bd-4fd0-b476-725fc0b3e92b.pkg/%E6%8E%A2%E7%A9%B6%E7%94%B5%E6%B5%81%E4%B8%8E%E7%94%B5%E5%8E%8B%E7%9A%84%E5%85%B3%E7%B3%BB.lab</a>&</p>
<p>playMode=TDCourse&labName=研究影响滑动摩擦力大小的因素-新&url=<a href="http://gcdncs.101.com/v0.1/static/edu_product/esp/coursewareobjects/51611b57-4a48-4576-b04f-c3af3127c441.pkg/%E7%A0%94%E7%A9%B6%E5%BD%B1%E5%93%8D%E6%BB%91%E5%8A%A8%E6%91%A9%E6%93%A6%E5%8A%9B%E5%A4%A7%E5%B0%8F%E7%9A%84%E5%9B%A0%E7%B4%A0.lab">http://gcdncs.101.com/v0.1/static/edu_product/esp/coursewareobjects/51611b57-4a48-4576-b04f-c3af3127c441.pkg/%E7%A0%94%E7%A9%B6%E5%BD%B1%E5%93%8D%E6%BB%91%E5%8A%A8%E6%91%A9%E6%93%A6%E5%8A%9B%E5%A4%A7%E5%B0%8F%E7%9A%84%E5%9B%A0%E7%B4%A0.lab</a>&</p>
<p>playMode=TDCourse&labName=探究浮力的大小跟排开液体所受重力的关系-新&url=<a href="http://gcdncs.101.com/v0.1/static/edu_product/esp/coursewareobjects/17d1e170-a647-46cd-97b9-197b5141fb02.pkg/%E6%8E%A2%E7%A9%B6%E6%B5%AE%E5%8A%9B%E7%9A%84%E5%A4%A7%E5%B0%8F%E8%B7%9F%E6%8E%92%E5%BC%80%E6%B6%B2%E4%BD%93%E6%89%80%E5%8F%97%E9%87%8D%E5%8A%9B%E7%9A%84%E5%85%B3%E7%B3%BB.lab">http://gcdncs.101.com/v0.1/static/edu_product/esp/coursewareobjects/17d1e170-a647-46cd-97b9-197b5141fb02.pkg/%E6%8E%A2%E7%A9%B6%E6%B5%AE%E5%8A%9B%E7%9A%84%E5%A4%A7%E5%B0%8F%E8%B7%9F%E6%8E%92%E5%BC%80%E6%B6%B2%E4%BD%93%E6%89%80%E5%8F%97%E9%87%8D%E5%8A%9B%E7%9A%84%E5%85%B3%E7%B3%BB.lab</a>&</p>
<p>playMode=TDCourse&labName=探究通电螺线管外部的磁场分布&url=<a href="http://betacs.101.com/v0.1/static/preproduction_content_edu_prod/esp/coursewareobjects/b4047aa0-768a-496a-8a11-e75d5ef92c7d.pkg/%E6%8E%A2%E7%A9%B6%E9%80%9A%E7%94%B5%E8%9E%BA%E7%BA%BF%E7%AE%A1%E5%A4%96%E9%83%A8%E7%9A%84%E7%A3%81%E5%9C%BA%E5%88%86%E5%B8%83.lab">http://betacs.101.com/v0.1/static/preproduction_content_edu_prod/esp/coursewareobjects/b4047aa0-768a-496a-8a11-e75d5ef92c7d.pkg/%E6%8E%A2%E7%A9%B6%E9%80%9A%E7%94%B5%E8%9E%BA%E7%BA%BF%E7%AE%A1%E5%A4%96%E9%83%A8%E7%9A%84%E7%A3%81%E5%9C%BA%E5%88%86%E5%B8%83.lab</a>&</p>
<p>playMode=TDCourse&labName=铝热反应实验&url=<a href="http://betacs.101.com/v0.1/static/preproduction_content_edu_prod/esp/coursewareobjects/02b71248-50af-4dd1-8334-45314cf0f524.pkg/%E9%93%9D%E7%83%AD%E5%8F%8D%E5%BA%94%E5%AE%9E%E9%AA%8C.lab">http://betacs.101.com/v0.1/static/preproduction_content_edu_prod/esp/coursewareobjects/02b71248-50af-4dd1-8334-45314cf0f524.pkg/%E9%93%9D%E7%83%AD%E5%8F%8D%E5%BA%94%E5%AE%9E%E9%AA%8C.lab</a>&</p>
<p>playMode=TDCourse&labName=探究水沸腾时温度变化的特点&url=<a href="http://gcdncs.101.com/v0.1/static/edu_product/esp/coursewareobjects/d2ce4f9b-aa19-43cb-9344-a9fe563ab4b1.pkg/3796d288-ac68-4fe2-bbc7-2391282174ca.lab">http://gcdncs.101.com/v0.1/static/edu_product/esp/coursewareobjects/d2ce4f9b-aa19-43cb-9344-a9fe563ab4b1.pkg/3796d288-ac68-4fe2-bbc7-2391282174ca.lab</a>&</p>
<p>playMode=TDCourse&labName=探究平面镜成像的特点&url=<a href="http://gcdncs.101.com/v0.1/static/edu_product/esp/coursewareobjects/f06e21bb-ae78-48b9-a57e-3e8d0be64d3a.pkg/cb20695a-a201-4941-b755-b967dea36aee.lab">http://gcdncs.101.com/v0.1/static/edu_product/esp/coursewareobjects/f06e21bb-ae78-48b9-a57e-3e8d0be64d3a.pkg/cb20695a-a201-4941-b755-b967dea36aee.lab</a>&</p>