构建FTP服务器的软件有很多，其中较常用的有IIS6.0中集成的FTP服务和( )等。
参考答案：Serv-U FTP Server
Miriam arrived at 5 pm, but Mr. Whitker _______ the store.
A．closed
B．has closed
C．had closed
D．was closed
烧伤后败血症致病菌主要来源是
A．呼吸道B．肠道C．泌 * * D．创面E．输液管道
