题目内容
能量RNI和EAR的关系为( )。
2021-12-09
A.RNI=EAR-2SD
B.RNI=EAR+2SD
C.RNI=1.2xEAR
D.RNI=EAR
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='29175' and id < 2373549 and id<>'2373549' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29175' and id > 2373549 and id<>'2373549' order by id asc limit 5