(function(){var loadHandler=window['sl_{C7881658-14B4-4A25-81F1-3C6E8AA28C38}'];loadHandler&&loadHandler(21, '<div id="spr0_102b61c3"><div id="spr1_102b61c3" class="kern slide"><img id="img3_102b61c3" src="data/img2.png" width="1920px" height="1080px" alt="" style="left:0px;top:0px;"/></div><div id="spr2_102b61c3" class="kern slide"><div id="spr3_102b61c3" style="left:-32px;top:31.95px;"><div style="width:0px;"><span id="txt0_102b61c3" class="relpos" data-width="80.520004" style="left:282px;top:-17.155px;">III</span> <span id="txt1_102b61c3" class="relpos" data-width="195.448013" style="left:281.993px;top:-17.155px;">. Một</span> <span id="txt2_102b61c3" class="relpos" data-width="776.072083" style="left:281.987px;top:-17.155px;"> số acid thông dụng</span></div></div><div id="spr4_102b61c3" style="left:96px;top:4px;"><img id="img0_102b61c3" src="data/img87.png" width="123.42" height="92.914" alt=""/></div><div id="spr5_102b61c3" style="left:23.247px;top:807.953px;"><img id="img1_102b61c3" src="data/img82.png" width="239.264" height="230.601" alt="" style="left:-0.563px;top:-0.563px;"/></div><div id="spr6_102b61c3" style="left:1757.732px;top:892.945px;"><img id="img2_102b61c3" src="data/img73.png" width="162.268" height="160.498" alt=""/></div><div id="spr7_102b61c3" style="left:8px;top:147.217px;"><div style="width:0px;"><span id="txt3_102b61c3" data-width="1776.309570" style="left:68.833px;top:-9.837px;">Quan sát đoạn video sau, ghi lại các thông tin mà video cung cấp và</span></div><div style="width:0px;"><span id="txt4_102b61c3" data-width="715.909241" style="left:598.5px;top:60.563px;">hoàn thành các câu hỏi sau</span></div></div><div id="vd0_102b61c3" style="top:300px;"></div></div></div>', '{"s":[]}');})();