【单选题】Why does the author say that the so-called public school Eton is not 'public'?
A.
Because no girls are admitted in Eton.
B.
Because parents have to pay fees for their children at Eton.
C.
Because it belongs to the few, numerically unimportant schools in Britain.
D.
Because only one fortieth of British boys go to Eton.
【单选题】分析图 5 中的上面波形是单稳态电路的输入波形,下图波形是单稳态电路的输出波形,判断图 5 表示 电路。
【简答题】URL地址的格式通常由三部分组成:()、存放资源的主机域名或者IP地址、资源存放路径和文件名。如:http://www. edu. cn/index. html,ftp://ftp. edu. cn
【单选题】在Windows 7中,通常文件名是由( )组成。