Đáp án tham khảo có thể sai:
1d, 2b, 3a, 4c, 5b, 6c, 7c, 8b, 9c, 10c, 11c, 12c, 13b, 14c, 15c, 16a, 17b, 18a, 19a, 20a, 21a, 22d, 23d, 24a, 25d, 26d, 27c, 28c, 29c, 30a, 31d, 32c, 33b, 34a, 35b, 36d, 37c, 38a, 39b, 40d, 41b, 42d, 43d, 44d, 45a, 46a, 47c, 48d, 49a, 50c, source : EVN201_RE_SU23_392422