单项选择题

电容器在直流稳态电路中相当于( ) A.
短路 B.
开路 C.
高通滤波器 D.
低通滤波器

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单项选择题
By being a "dandy", Wilde was probably _______.
A、known for his attention to dress and personal appearance
B、interested in decorative art and classical languages
C、loose with women and wasteful in spending
D、contemptuous of the way that Victorian artists created art
问答题
在项目管理器中使用数据库设计器如何创建数据库文件？
答案：正确答案：①在项目管理器中，单击“数据”选项卡，选择“数据库”选项；②单击“新建”按钮，打开“新建数据库”对话框；③单击...