下列有关现金流量表的说法中，正确的有（）

A.现金流量表，是指反映企业在一定会计期间现金和现金等价物流入和流出的报表

B.现金流量表在收付实现制原则基础上编制

C.现金流量表在权责发生制原则基础上编制

D.企业用现金购买三个月到期的国库券，属于投资活动的现金流出

E.根据企业业务活动的性质和现金流量的来源，将其分类为经营活动产生的现金流量、投资活动产生的现金流量和筹资活动产生的现金流量

Read and choose. (阅读短文，判断正误，正确的画“√”，错误的画“×”) 

        Come on, everybody. The party in the zoo is beginning now. Let's welcome

our Mr Elephant. Look, he has a long nose. Oh, he can eat many grapes. And the

next one (下一个) is our Miss Giraffe. She has a long neck. Our cute Rabbit has

two long ears. And he likes carrots very much. Oh, where are his carrots? On the

desk? No. Under the chair? No. Oh, they're here. The carrots are under the table.

Mr Deer plays the violin very well.    

( ) 1. There is a party in the zoo.

( ) 2. The elephant likes oranges very much. 

( ) 3. The giraffe has a short neck.

( ) 4. The rabbit doesn't find his carrots at last (最后) . 

( ) 5. The carrots are under the bed.

( ) 6. The deer can play the violin.