Đề thi
Đáp án
| 1 | A | 11 | C | 21 | A | 31 | D | 41 | B |
| 2 | D | 12 | A | 22 | B | 32 | D | 42 | B |
| 3 | C | 13 | C | 23 | C | 33 | D | 43 | A |
| 4 | A | 14 | A | 24 | B | 34 | C | 44 | C |
| 5 | B | 15 | C | 25 | A | 35 | A | 45 | D |
| 6 | B | 16 | A | 26 | B | 36 | C | 46 | D |
| 7 | A | 17 | A | 27 | A | 37 | B | 47 | D |
| 8 | C | 18 | D | 28 | C | 38 | D | 48 | B |
| 9 | D | 19 | B | 29 | D | 39 | D | 49 | D |
| 10 | B | 20 | D | 30 | A | 40 | C | 50 | D |