统计整理的内容包括()。
A、对原始资料进行审核与检查
B、对各项指标进行分组综合汇总
C、编制统计表与分析表
D、对统计资料进行系统积累
参考答案:A, B, C, D
--- Why do you think David is the suitable person for the job?
--- Because he has higher ambitions _________ others have already been satisfied.
A.in where
B.in which
C.the place where
D.where
用重量法测定某试样中的FeO,沉淀形式为Fe(OH)3•nH20,称量形式为Fe203,则换算因素为
A.Fe(OH)3•nH20/Fe203B.2Fe(OH)3•nH2/Fe203C.FeO/Fe203D.2FeO/Fe203E.Fe203/2FeO