细胞的兴奋性为零，无论多大的刺激都不会再发生兴奋的这一时期称

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29014' and id < 2360933 and id<>'2360933' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29014' and id > 2360933 and id<>'2360933' order by id asc limit 5