单项选择题
当测量图像记忆(iconic memory)时,在刺激播放完、记忆任务开始前,主试应当用________信号提醒被试;当测量声像记忆(echoic memory)时,主试应当用________信号提醒被试。这是因为________。( )
A.visual;auditory;working memory is affected top—down by the central executive
B.auditory;visual;working memory has separate storages for auditory and visual information
C.auditory;visual;sensory memory is modal specific
D.visual;auditory;sensory memory contains integrated information from all sensory modalities