电视新闻的时间是镜头片段所构成的事理围观时间对播音文本涉及的叙事宏观时间的印证。

A.大量外部旅游需求的存在
B.外资的流入为旅游设施的建设注入了资金
C.具有丰富的旅游资源
D.旺盛的国内旅游需求

A.e-2
B.e-1
C.e
D.e2

A．sensory memory allows individuals to retain impressions of sensory information for a brief time
B．its capacity is limited to 12 discrete elements
C．sensory memory decays very quickly, typically in the region of 1/5 - 1/2 second
D．information can be prolonged via rehearsal in sensory memory