在工作表中选定生成图表用的数据区域后，不能用（）插入图表。

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问题单项选择题

A.单击工具栏的“图表向导”工具按钮

B.选择快捷菜单的“插入…”命令

C.选择“插入”菜单的“图表”命

D.按F11功能键

答案

参考答案：B

单项选择题

A young man was going to join the army (军队) and had to (41) a medical examination. The doctor was sitting at a desk when he came in. He said to the man, "Take your coat and shirt off and (42) on that chair.
The young man did so. The doctor looked at him for a moment without (43) up from his chair and then said, "All right. Put your clothes on again.
"But you haven’t examined me at ail!" the young man said in (44) .
"There is no need to do so," the doctor said with a (45) .
"When I (46) you to take your coat and shirt off, you heard me all right, so there is nothing wrong with your (47) . You saw the chair, so your eyes are (48) . You could take your clothes off and sit on the chair, so you must be in good health. And you understand what I told you to do and did it without a (49) , so you (50) healthy enough for the army.\

[A] can be [B] must[C] must be

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单项选择题

下列表达式中，可以正确表示

或

的关系是( )。

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