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