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