【单选题】【消耗次数：1】
在AutoCAD中，功能键“F2”的作用是（）。
①
A.图形显示方式和文本显示方式的切换
②
B.获得命令的帮助
③
C.将输入的命令作废
④
D.说明可以输入命令别名的转换键
参考答案：
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相关题目
【单选题】
在AutoCAD中，功能键“F2”的作用是________。
①
图形显示方式和文本显示方式的切换
②
获得命令的帮助
③
将输入的命令作废
④
说明可以输入命令别名的转换键
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在ＡＵＴＯＣＡＤ中，用户可以使用哪个命令将文本设置为快速显示方式，使图形中的 文本以线框的形式显示，从而提高图形的显示速度
①
ＴＥＸＴ
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