一个计算机操作系统通常应具有的功能模块是(  )。

一个计算机操作系统通常应具有的功能模块是(  )。A.CPU的管理、显示器管理、键盘管理、打印机和鼠标器管理五大功能 B.硬盘管理、软盘驱动器管理、CPU的管理

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How many people are expected for the conference?

How many people are expected for the conference?A.100-200 B.100-150 C.100-120

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Why did Hill lose his job?

Why did Hill lose his job?A.He got angry with his-boss. B.He always got to wor

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在考生文件夹下打开EXCEL.xlsx文件:(1)将sheetl工作表的A1:E1单元格合并为一个单元格,内容水平居中;

在考生文件夹下打开EXCEL.xlsx文件:(1)将sheetl工作表的A1:E1单元格合并为一个单元格,内容水平居中;计算“同比增长”列的内容(同比增长=(

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I must go now.__________, if you want that book I'll bring

I must go now.__________, if you want that book I'll bring it next time.A.Incid

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