1-A2-A3-C4-B5-C6-C7-C8-B9-D10-D
11-A12-A13- C14-C15-C16-D17-B18-D19-B20-D
21-C22-A23-C24-B25-C26-B27-A28-D29-B30-B
31-D32-B33-A34-B35-D36-A37-A38-D39-B40-B

Đáp án đề 307 Sử 2021 

1-2-A3-A4-C5-D
6-7-8-9-10-
11-12-13-14-15-
16-17-18-19-20-
21-22-23-24-25-
26-27-28-29-30-
31-32-33-34-35-
36-37-38-39-40-

Đáp án đề 308 Sử 2021

1-2-3-4-5-6-7-8-9-10-
11-12-13-14-15-16-17-18-19-20-
21-22-23-24-25-26-27-28-29-30-
31-32-33-34-35-36-37-38-39-40-

Đáp án đề 309 Sử 2021 

1-2-3-4-5-6-7-8-9-10-
11-12-13-14-15-16-17-18-19-20-
21-22-23-24-25-26-27-28-29-30-
31-32-33-34-35-36-37-38-39-40-

Đáp án đề 310 Sử 2021

1-2-3-4-5-6-7-8-9-10-
11-12-13-14-15-16-17-18-19-20-
21-22-23-24-25-26-27-28-29-30-
31-32-33-34-35-36-37-38-39-40-

Đáp án đề 311 Sử 2021 

1-2-3-4-5-6-7-8-9-10-
11-12-13-14-15-16-17-18-19-20-
21-22-23-24-25-26-27-28-29-30-
31-32-33-34-35-36-37-38-39-40-

Đáp án đề 312 Sử 2021

1-2-3-4-5-6-7-8-9-10-
11-12-13-14-15-16-17-18-19-20-
21-22-23-24-25-26-27-28-29-30-
31-32-33-34-35-36-37-38-39-40-

Đáp án đề 314 Sử 2021 

1-2-3-4-5-6-7-8-9-10-
11-12-13-14-15-16-17-18-19-20-
21-22-23-24-25-26-27-28-29-30-
31-32-33-34-35-36-37-38-39-40-

Đáp án đề 315 Sử 2021

1-2-3-4-5-6-7-8-9-10-
11-12-13-14-15-16-17-18-19-20-
21-22-23-24-25-26-27-28-29-30-
31-32-33-34-35-36-37-38-D39-B40-B

Đáp án đề 316 Sử 2021 

1-2-3-4-5-6-7-8-9-10-
11-12-13-14-15-16-17-18-19-20-
21-22-23-24-25-26-27-28-29-30-
31-32-33-34-35-36-37-38-39-40-

Đáp án đề 317 Sử 2021

1-2-3-4-5-6-7-8-9-10-
11-12-13-14-15-16-17-18-19-20-
21-22-23-24-25-26-27-28-29-30-
31-32-33-34-35-36-37-38-39-40-

Đáp án đề 318 Sử 2021 

1-2-3-4-5-6-7-8-9-10-
11-12-13-14-15-16-17-18-19-20-
21-22-23-24-25-26-27-28-29-30-
31-32-33-34-35-36-37-38-39-40-

Đáp án đề 319 Sử 2021

1-2-3-4-5-6-7-8-9-10-
11-12-13-14-15-16-17-18-19-20-
21-22-23-24-25-26-27-28-29-30-
31-32-33-34-35-36-37-38-39-40-

Đáp án đề 321 Sử 2021

1-2-3-4-5-6-7-8-9-10-
11-12-13-14-15-16-17-18-19-20-
21-22-23-24-25-26-27-28-29-30-
31-32-33-34-35-36-37-38-39-40-

Đáp án đề 323 Sử 2021 

1-2-3-4-5-6-7-8-9-10-
11-12-13-14-15-16-17-18-19-20-
21-22-23-24-25-26-27-28-29-30-
31-32-33-34-35-36-37-38-39-40-