题目内容
射血分数可反映心脏收缩功能，其正常值应是
2022-01-13
A.EF>30%
B.EF>35%
C.EF>40%
D.EF>45%
E.EF>50%
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SQL Error: select id,body,options from ***_enewstiku where sourceid='31141' and id < 2501832 and id<>'2501832' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31141' and id > 2501832 and id<>'2501832' order by id asc limit 5