| [ | |
| { | |
| "pid": "1", | |
| "question":"这是什么类型的水工挡土墙? ", | |
| "image":"images/1.jpg", | |
| "choices": ["重力式","衡重式","悬臂式","板桩式","锚杆式","加筋式","扶壁式"], | |
| "unit":null, | |
| "precision":null, | |
| "answer":"重力式", | |
| "question_type": "mlti_choice", | |
| "answer_type": "text" | |
| }, | |
| { | |
| "pid": "2", | |
| "question":"水工挡土墙的顶标高是多少？", | |
| "image":"images/2.jpg", | |
| "choices": null, | |
| "unit": "m", | |
| "precision": 2, | |
| "answer": 302.70, | |
| "question_type":"free_form", | |
| "answer_type":"float" | |
| }, | |
| { | |
| "pid": "3", | |
| "question":"水工挡土墙的底标高是多少？", | |
| "image":"images/2.jpg", | |
| "choices": null, | |
| "unit": "m", | |
| "precision": 2, | |
| "answer": 296.00, | |
| "question_type":"free_form", | |
| "answer_type":"float" | |
| } | |
| ] |