Delete row 109 from pager_reading_materials

id 109
material_id mat_a3168f3b
assignment_id asgn_da1f2b30
title
author
content 人固有一死，或重于泰山，或轻于鸿毛。为人民利益而死，就比泰山还重；替法西斯卖力，替剥削人民和压迫人民 ...
word_count 89
create_time 2026-06-16 12:20:50
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