进境集装箱报检人应当在办理报关手续后向进境口岸检验检疫机构报检，未经检验检疫机构许可

Getting rid of bad habit is________forming a good one. [      ]

A. an effort much as  

B. much an effort as

C. as an effort much as  

D. as much an effort as

下列属于非概率抽样的是（）

A.系统抽样

B.机械抽样

C.分层抽样

D.整群抽样

E.定额抽样

企业向保险公司投保属于转移风险( )。

基金分红是最主要的分析指标，最能全面反映基金的经营成果。 ( )