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