自动转报系统的主机是对报文进行自动处理，并以（）方式来进行电报的自动交换。
A、环流
B、存储/转发
C、电路交换
D、ATM信源
参考答案：B
填入所缺单词，完成短文。
Beijing is a nice place. There are seasons in a year. In , it's warm and sunny. In ,
it's hot. In , it's always cool and windy. In , it's cold. I like cool days and bright sunshine, so
I like Beijing's fall best.
工程项目范围确认产生的结果是( )。
A．工作分解结构B．更新的工作范围文件C．对可交付成果的正式接收D．评价报告
