The Ebbinghaus curve shows that our recall rate decline due to () A: the lapse of time. B: proactive interference. C: retroactive interference. D: encoding failure.

( ) is where material learnt first interferes with material learnt later. A: Proactive interference B: Retroactive interference C: Anterograde interference D: Retrograde interference

New long memory is disrupted for events after the trauma. This type of amnesia is called ( ). A: anterograde amnesia B: retrograde amnesia C: proactive amnesia D: retroactive amnesia

Grant Company has decided to change the estimate of the useful life of an asset that has been in service for 2 years. Which of the following statements describes the proper way to revise a useful life estimate？（ ） A: Revisions in useful life are permitted if approved by the IRS. B: Retroactive changes must be made to correct previously recorded depreciation. C: Only future years will be affected by the revision. D: Both current and future years will be affected by the revision.

【多选题】有一天你在路上遇见了凤姐,并与她打了招呼。一个小时以后,你又遇见了她,但是她并不记得遇见过你。请问她可能出现了下列哪种情况? A. 倒摄抑制 (retroactive interference) B. 逆行性遗忘 (retrograde amnesia) C. 顺行性遗忘 (anterograde amnesia) D. 前摄抑制（proactive interference）