<html> <head> <title>Đề kiểm tra hk2</title> <meta charset="utf-8"> </head> <body> <center> <table border="0"> <tr> <th><iframe src="https://drive.google.com/file/d/1E2gaOxdfECQmqVgaUT7Dx-CHJvk7RC0r/preview" width="1000" height="600" frameborder="0" marginheight="0" marginwidth="0">Đang tải…</iframe> </th> <th>ocs.google.com <iframe src="https://docs.google.com/forms/d/e/1FAIpQLSd0Gvvuu8F9F941MUip9OSpyIbOIgs5nRqmlSpToNbtuJpjhw/viewform?embedded=true" width="360" height="580" frameborder="0" marginheight="0" marginwidth="0">Đang tải…</iframe> <center><font color="blue">Thiết kế: Dương Văn Xuyên </font></center> </th> </tr> </table> </center> </body> </html> <iframe src="https://drive.google.com/file/d/1E2gaOxdfECQmqVgaUT7Dx-CHJvk7RC0r/preview" width="640" height="480"></iframe>