Delete row 794 from pager_paper_questions

id 794
question_id q_51159a24
assignment_id asgn_1a2dfb31
type single_choice
content_text 对于这篇文章的主要内容，概括正确的一项是( )。(2分)
score 2.0
difficulty 0.5
correct_answer B
explanation
sort_order 4
assigned_page 0
page_order 17
image_idx 0
section kewai
options ["A.长征途中，我们连炊事班战士竭尽全力为战士们服务，因劳累过度，全部牺牲。",& ...
major_index
extra_content []
ref_material_id mat_2f26d3d8
ref_paragraph_index NULL
create_time 2026-06-16 10:28:19
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