以辉度调制的用来显示心脏单声束回声的时 间运动曲线的超声仪类型为（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25681' and id < 2159163 and id<>'2159163' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25681' and id > 2159163 and id<>'2159163' order by id asc limit 5