socialforge/app/views/exercise/_show_single.html.erb

<div>
  <div class="testEditTitle"> 第<%= exercise_question.question_number%>题.(<%= exercise_question.question_score %>分)<br />
    <%= exercise_question.question_title %>
  </div>
  <%= link_to("", delete_exercise_question_exercise_index_path(:exercise_question => exercise_question.id),
              method: :delete, :confirm => l(:text_are_you_sure), :remote => true, :class => "ur_icon_de")  %>
  <a class="ur_icon_edit" title="编辑" onclick="pollQuestionEdit(<%= exercise_question.id%>);"></a>
  <a class='ur_icon_add' title='向下插入' id="add_single_<%=exercise_question.id%>" onclick="dismiss('single',<%=exercise_question.id%>);insert_SINGLE('single',<%=exercise_question.question_number%>,<%=exercise_question.id%>);"></a>
  <div class="cl"></div>
  <div>
    <% exercise_question.exercise_standard_answers.reorder("created_at").each_with_index do |exercise_choice,index| %>
        候选答案：<%= exercise_choice.answer_text%><br />
    <% end %>
  </div>
</div>
<!-- 新增问题 -->
<div id="insert_new_poll_question_single_<%=exercise_question.id%>">
</div>