羊遙望(平淡空寂) 3 years ago1/3停課這個標準,我想知道怎麼來的,是有科學的數據嗎?還是專家們開會大家覺得"恩,那就1/3吧"這樣來的?這些資料不公開,要說服民眾也很難吧? 3 responses Show only author's response(s) Load all responses Load more older responses Load more responses New Response Register your Plurk account to respond to these plurks