【答案】:B、C
本题考查计算机基础知识。
A项错误,绝对引用时,复制公式时地址不会跟着发生变化,如[img]https://img.shiyebian.net/sybshijuan/198/35.png[/img]单元格有公式:[img]https://img.shiyebian.net/sybshijuan/198/36.png[/img]。当将公式复制到[img]https://img.shiyebian.net/sybshijuan/198/37.png[/img]单元格时仍为:[img]https://img.shiyebian.net/sybshijuan/198/36.png[/img];当将公式复制到[img]https://img.shiyebian.net/sybshijuan/198/39.png[/img]单元格时仍为:[img]https://img.shiyebian.net/sybshijuan/198/36.png[/img]。
B、C项正确,混合引用时,复制公式时地址的部分内容跟着发生变化,如[img]https://img.shiyebian.net/sybshijuan/198/35.png[/img]单元格有公式:[img]https://img.shiyebian.net/sybshijuan/198/42.png[/img]。当将公式复制到[img]https://img.shiyebian.net/sybshijuan/198/37.png[/img]单元格(向下拖)时变为:[img]https://img.shiyebian.net/sybshijuan/198/44.png[/img];当将公式复制到[img]https://img.shiyebian.net/sybshijuan/198/39.png[/img]单元格(向右拖)时变为:[img]https://img.shiyebian.net/sybshijuan/198/46.png[/img]。
D项错误,相对引用时,复制公式时地址跟着发生变化,如[img]https://img.shiyebian.net/sybshijuan/198/35.png[/img]单元格有公式:[img]https://img.shiyebian.net/sybshijuan/198/48.png[/img]。当将公式复制到[img]https://img.shiyebian.net/sybshijuan/198/37.png[/img]单元格时变为:[img]https://img.shiyebian.net/sybshijuan/198/50.png[/img];当将公式复制到[img]https://img.shiyebian.net/sybshijuan/198/39.png[/img]单元格时变为:[img]https://img.shiyebian.net/sybshijuan/198/52.png[/img]。
故正确答案为BC。
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