【单选题】若通过WWW浏览器访问主机名为rtfm.mit.edu的FTP服务器时,页面的URL应写为:( )。
【单选题】If you want to understand the details in the article, which reading skill you should use?
【单选题】If you use scanning skill of this topic in the unit, what kind of information should you search for during reading?
【单选题】___ Flugzeug bist du geflogen? Mit einer Boeing 707?
【单选题】网址www.mit.edu中mit是美国麻省理工在Internet中注册的_______。
【判断题】开发App Inventor的官网地址是http://appinventor.mit.edu。这句话对吗?