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【单选题】
在Word的编辑状态,选择了当前文档中的一个段落,进行删除操作,则 。A.
该段落被删除且不能恢复。
B.
该段落被删除，但能恢复。
C.
能利用“回收站”恢复被删除的段落。
D.
该段落被移到“回收站”内。
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反馈参考答案：
举一反三
【简答题】下列气体哪个属于刺激性气体（ ）。
【单选题】A __________ statement is a general term for a personalized financial record that regularly informs a recipient about the status of his or her account. It is generally mailed to the recipient on or ne...
A.
instantly
B.
weekly
C.
monthly
D.
daily
【简答题】有一个 50μF 的电容器,接到 的工频交流电源上,求电容的电流有效值和无功功率。若将交流电压改为 500 Hz ,求通过电容器的电流为多少?
【单选题】Arbitrage______.
A.
is a general economic term for buying something where it is cheap and selling it where it is dear
B.
keeps exchange rates consistent across markets
C.
has been outlawed by the International Monetary Fund
D.
cannot occur where there is a forward exchange market
E.
both A and B
【简答题】It is a general term for all the statistics used to describe the typical value of a variable.
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