Delete row 807 from pager_paper_questions

id 807
question_id q_9a935b78
assignment_id asgn_4479fc1b
type single_choice
content_text 给加点的字选择恰当的解释。（填序号）（4分） D.本来，原来 B.坚硬 C.坚决地，坚定地 A.结实 ...
score 1.0
difficulty 0.5
correct_answer
explanation
sort_order 0
assigned_page 1
page_order 3
image_idx 0
section jichu
options ["A.结实，牢固","B.坚硬","C.坚决地，坚定地&# ...
major_index
extra_content []
ref_material_id NULL
ref_paragraph_index NULL
create_time 2026-06-16 11:19:51
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