Delete row 116 from pager_reading_materials

id 116
material_id mat_4e7c6d11
assignment_id asgn_eedd7f34
title 长征中的炊事班
author
content 草地的天气变化得快极了：一会儿是狂风，吹得人睁不开眼；一会儿又是暴雨，淋得人直起鸡皮疙瘩。正午，雨下 ...
word_count 453
create_time 2026-06-16 13:59:33
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