根据短文内容和所给的汉语提示，写出短文空白处各单词的正确形式，每空限填一词。

Miss White is from France. She can speak two____小题1:___(语言). She is a ___小题2:___(护士). She works in a ___小题3:___(医院)at night. She works very____小题4:___(努力). She likes to take a walk in a ____小题5:____(安静的) place. She likes ____小题6:____(动物) . She often goes to the zoo. Her cousin Bob is a reporter. He’s ___小题7:____（拍照）photos at the park . It’s ____小题8:___(寒冷的) today. Look! Some people are swimming at the ____小题9:____(泳池). Mr White is ___小题10:___（感到惊讶的）to see it.

数据库三级模式体系结构的划分，有利于保持数据库的( )。

A．数据独立性
B．数据安全性
C．结构规范化
D．操作可行性