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

Đáp án đề thi mã 381

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