When the system vibrates in a fluid medium, the damping is ( )a)Viscous b) Columb c)Solid d)Fluid A: None B: None C: None D: None

要将a标签的下划线去掉，需要将其_________属性设为_________。 A: font-style, none B: list-style, none C: text-decoration, none D: border-style, none

下列语句的输出结果为：( )[img=384x82]17d60e5354e4c1e.png[/img] A: None None B: 3 None C: None 8 D: 3 8

print(print('Hello'))，输出为（ ）。 A: Hello None B: Hello C: None D: Hello None

You have just purchased a brand new router and wish to have the router prompt you through the initial configuration commands. Which router mode does this describe? A．ROM Monitor mode B．SETUP mode C．Autoflash mode D．RXBOOT mode E．None of the above

能够定义列表的项目符号为无的选项是 A: list-type:none; B: list-style:none; C: list-style-type:none; D: type:none;

能够去掉无序列表前项目符号的CSS属性设置是 A: list-style:none B: list-item:none C: list-front:none D: list-dot:none

His sitting-room is lined with books, ______ he has ever read. A: none of which B: of which C: none of D: none

如何去掉文本超链接的下划线？ A: a {text-decoration:no underline;} B: a {underline:none;} C: a {decoration:none;} D: a {text-decoration:none;}

（网站）以下哪个设置是用来去掉外边框的，如文本框的外边框（） A: outline：none B: text-decoration：none C: list-style：none D: border：none