选择题：20.(单选题)关于文件名,下列_______表述是错误的。(本题3.0分)A.修改文件名的快捷键是

题目分类：成都理工大学计算机应用基础试卷
题目类型：选择题
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题目内容：

20.(单选题)关于文件名,下列_______表述是错误的。(本题3.0分)
A.修改文件名的快捷键是F2
B.文件名不能含有以下字符:/ \:*?"< > ∣
C.文件的名字可以是汉字
D.文件的名字不可以是汉字

参考答案：

石门揭煤施工煤层压力大于1MPa时，采用震动放炮。×√

石门揭煤施工煤层压力大于1MPa时，采用震动放炮。×√

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