企业为各种动机持有的现金必须是货币资金和有价证券。 ( )

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问题判断题

答案

参考答案：错

填空题

1.	My mother is a ______________. She goes to work by ______________.
2.	This is ______________ flag. It has a ______________.
3.	I don't have ______________ and ______________. My mother and father have one son: me!

问答题简答题

简述电流互感器具体界限划分。