div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=9h13h-15-h-title-powerpoint-fffffff-author-e-createdhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: 9H13H 15 HTitle PowerPoint プレゼンテーション Author 高橋 司 Created Date 1312020 12:47:57 PM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220424085f246c68da8918675d1ed635html5thumbnails1jpg width=140 height=200 divdiv