Delete row 1450 from pager_paper_questions

id 1450
question_id q_14fa093e
assignment_id asgn_d0bb0a1d
type single_choice
content_text 5.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
explanation
sort_order 4
assigned_page 4
page_order 4
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_285c83a7
ref_paragraph_index NULL
create_time 2026-06-17 01:08:07
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