参考答案
建设工程经济
一、单项选择题
| 1 | b | 2 | a | 3 | b | 4 | b | 5 | c |
| 6 | b | 7 | c | 8 | d | 9 | a | 10 | c |
| 11 | c | 12 | c | 13 | b | 14 | c | 15 | b |
| 16 | b | 17 | d | 18 | d | 19 | c | 20 | d |
| 21 | a | 22 | c | 23 | b | 24 | c | 25 | a |
| 26 | c | 27 | a | 28 | a | 29 | b | 30 | b |
| 31 | c | 32 | b | 33 | c | 34 | d | 35 | c |
| 36 | c | 37 | c | 38 | b | 39 | d | 40 | a |
| 41 | d | 42 | b | 43 | d | 44 | b | 45 | a |
| 46 | c | 47 | b | 48 | c | 49 | b | 50 | a |
| 51 | b | 52 | b | 53 | b | 54 | d | 55 | b |
| 56 | c | 57 | b | 58 | b | 59 | d | 60 | c |
二、多项选择题
| 61 | abe | 62 | ace | 63 | abc | 64 | ace | 65 | abd |
| 66 | acd | 67 | ae | 68 | bce | 69 | abde | 70 | abe |
| 71 | abd | 72 | bd | 73 | abe | 74 | abd | 75 | abd |
| 76 | cde | 77 | abd | 78 | ace | 79 | abcd | 80 | abcd |