模板:A型题

{ "type":"singleChoice", "source": "source", "title": "title", "answer": "answer", "explain": "explain", "choices": { "A": "A", "B": "B", "C": "C", "D": "D", "E": "E" } }

{ "source":"请补充来源", "title":"请补充题目", "answer":"", "explain":"", "choices": { "A":"" "B":"" "C":"" "D":"" "E":"" } }