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