A data warehouse is a subject-oriented data set used for reporting and analusis. Data warehouses can be subdivided into ( ). Which store subsets of data from a warehouse.

A. OLTPs

B. transactions

C. data sarts

D. OLAPs

我国税法明确规定纳税人的权利有（）。

A.纳税申报方式选择权

B.申请延期缴纳税款权

C.税收监督权

D.依法进行账簿、凭证的管理

E.依法进行税务登记