|
[
|
|
{
|
|
"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"
|
|
}
|
|
] |