题目内容
下列属二级文献的是
2021-10-25
A.期刊
B.药学科技资料
C.药学文摘
D.药典
E.工具书
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='26391' and id < 2205032 and id<>'2205032' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26391' and id > 2205032 and id<>'2205032' order by id asc limit 5