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