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