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【单选题】
在Excl中,工作簿是指( )。A.
在 Excel环境中用来存储和处理工作数据的文件
B.
不能有若干类型的表格共存的单一电子表格
C.
图表
D.
数据库
拍照语音搜题，微信中搜索"皮皮学"使用
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