根据下面的提示，写备忘录： A Memo The Human Resource Manager Bruce asks you to prepare a memo for him briefing all staff about the coming invited speech delivered by Dr. Jerry Anderson. You have been given the following information: The time and the date: 14:00-16:00, April 11 The venue: function room on level 3 The invited speaker: Dr. Jerry Anderson The content: sorting trash scientifically The participants: all staff Memorandum To: All Staff From: Bruce, Human Resource Manager Date: April 11, 2016 Subject: Invited Speech on Sorting Trash