题目内容
标准正态分布的均数和方差分别是
2022-01-04
A.0,1
B.1,0
C.0,0
D.1,1
E.-1,0
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SQL Error: select id,body,options from ***_enewstiku where sourceid='30566' and id < 2467010 and id<>'2467010' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30566' and id > 2467010 and id<>'2467010' order by id asc limit 5