根据你所做过的家庭小实验分析,如果向下列物质中加入适量水,充分搅拌,不能够得到溶液的是( )
A.食盐
B.植物油
C.白糖
D.纯碱(Na2CO3)
答案:B
—Can I go to the cinema with you, Daddy?
—Sorry, my darling, but the film is _________ for adults only.
A.admitted
B.intended
C.promised
D.permitted
氯化物检查
A.Ag(DDC)吡啶试液B.砷斑C.白田道夫法D.微孔滤膜法E.过硫酸铵