Delete row 918 from pager_paper_questions

id 918
question_id q_1336d6da
assignment_id asgn_da1f2b30
type short_answer
content_text 1.用“ ”画出选段的中心句。（2分）
score 2.0
difficulty 0.5
correct_answer
explanation
sort_order 0
assigned_page 3
page_order 1
image_idx 0
section kenei
options []
major_index
extra_content []
ref_material_id mat_a3168f3b
ref_paragraph_index NULL
create_time 2026-06-16 12:20:50
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