在Excel中，B2单元格的内容为123，A1单元格中的内容为“=B2”，当用Delete键删除B2单元格的内容后，则Al单元格显示______。
A．一排与单元格等宽的“#”
B．#NAME
C．#REF!
D．0
参考答案：D
解析：[分析] 本题考查应试者．Excel的错误提示方面的基础知识。
选项D是正确的。本题A1单元格中的内容为“=B2”表示采用相对引用，当用Delete键删除B2单元格的内容后意味着该单元格的内容为空，使得A1单元格显示0。但是，Delete键只能删除B2单元格的内容，若删除B2单元格本身，则会显示#REF!。另外，若单元格宽度显示不下数据，则系统显示一排与单元格等宽的“#”。若单元格的内容系统不能识别，则系统显示#NAME。
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