Miss Gao likes music. She spends a lot of money _____ CDs.[ ]

A. to buy

B. buying

C. buys

D. buy

（）是对筛选出的可用文献认真、仔细地阅读，着重在理解、联想、评价等方面下功夫。

A.浏览

B.筛选

C.精读

D.记录