题目内容
乙烯-醋酸乙烯共聚物的缩写是
2021-12-17
A.PEG
B.MCC
C.PVC
D.EVA
E.PLA
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SQL Error: select id,body,options from ***_enewstiku where sourceid='29812' and id < 2419559 and id<>'2419559' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29812' and id > 2419559 and id<>'2419559' order by id asc limit 5