入球小动脉强烈收缩所致肾小球滤过率减少的主 要原因是（      ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25943' and id < 2179804 and id<>'2179804' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25943' and id > 2179804 and id<>'2179804' order by id asc limit 5