<html> <head> <title>Bài tập trắc nghiệm</title> <meta charset="utf-8"/> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <style> </style> </head> <body> <table border="1" style="width:100%"> <tr> <th rowspan="3"><iframe src="https://drive.google.com/file/d/11-l6EnX-FjtmRkZfX_5mn75kjgypWVdW/preview" width="900" height="700" frameborder="0" marginheight="0" marginwidth="0">Đang tải…</iframe></th> <td><iframe height="100" src="https://drive.google.com/file/d/1C5BXSgt-vM-Kp1rDwxSV5xoemCeGuklr/preview" width="360"></iframe></td> </tr> <tr> <td><iframe src="<iframe src="<iframe src="https://docs.google.com/forms/d/e/1FAIpQLSe4EMu1kdxto6ztm3R22RnUH91Vwl2_7mNQXiQayoYZ9Bupkw/viewform?embedded=true" width="640" height="624" frameborder="0" marginheight="0" marginwidth="0">Đang tải…</iframe>" width="640" height="624" frameborder="0" marginheight="0" marginwidth="0">Đang tải…</iframe>" width="360" height="580" frameborder="0" marginheight="0" marginwidth="0">Đang tải…</iframe> <center><h3><font color="blue">Giáo viên: Trần Thanh Hải </font> </h3></center> </td> </tr> <tr> <th> <a href="https://bit.ly/2zKLdEV"></a> </th> </tr> </table> </body> </html>