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