Delete row 1556 from pager_paper_questions

id 1556
question_id q_501a3748
assignment_id asgn_3449e233
type fill_blank
content_text ①一片“枯叶”飘来飘去，这是什么？走近一看，原来是一只枯叶蝶。 它的翅膀上有一条条与叶脉十分相像的深 ...
score 17.1
difficulty 0.5
correct_answer
explanation
sort_order 0
assigned_page 2
page_order 5
image_idx 0
section kewai
options []
major_index
extra_content []
ref_material_id NULL
ref_paragraph_index NULL
create_time 2026-06-17 04:21:50
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