BufferInputStream类是【10】类的子类。

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问题填空题

答案

参考答案：FilterlnputStream

解析：使用BufferlnputStream进行输入操作时，数据首先按块读入缓冲区，然后读操作直接访问缓冲区，该类是 FilterlnputStream的子类。

选择题

— I think ______ of the materials I listened to at the beginning of the exam ______ easy.

— I think so.

A．three fourths, is

B．third four, are

C．three fourths, are

D．three fourth, are

判断题

零售企业在销售时，要填制增值税专用发票，将价款与增值税销项税分别核算。