div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=powerpoint-fffffffsrc-hslav-title-powerpoint-fffffffhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: PowerPoint プレゼンテーションsrc-hslavhokudaiacjpjpseminorssrcDocument2019Title PowerPoint プレゼンテーション Author MANABU SENGOKU Created Date 10232019 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220424185f343e0506e8364fcd25f055html5thumbnails1jpg width=140 height=200 divdiv