题目内容
制备下列溶液时,应用加热溶解法可加速溶解的是
2021-12-28
A.氢氧化钙
B.氯化铵
C.氯化钙(CaCl2·2H2O)
D.碳酸氢钠
E.氢氧化钠
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='30304' and id < 2450408 and id<>'2450408' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30304' and id > 2450408 and id<>'2450408' order by id asc limit 5