【单选题】— Mr. Green gets up very early every morning — Yes, so he always goes to work ______ time . A. on B. at C. next D. this
【单选题】Mr. Green gets up early every morning, so he never ____ school late.
【简答题】国际标准化组织提出的七层网络模型中,从高层到低层依次是什么?
【判断题】国际标准化组织提出的七层网络模型中,从高层到低层依次是应用层、表示层、会话层、传输层、网络层、数据链路层及物理层。
【单选题】--- Mr. Green gets up very early every morning. --- Yes, so he always goes to work ___ time
【单选题】— Mr. Green gets up very early every morning. — Yes, so he always goes to work ______ time .
【简答题】国际标准化组织提出的七层网络模型中,从高层到低层依次是应用层、表示层、 ( ) 、运输层、网络层、 ( ) 及物理层。
【单选题】— Mr. Green gets up very early every morning. — Yes, so he always goes to work ______ time .
【单选题】—Mr. Green gets up very early every morning. —Yes, so he always goes to work ______ time.
【单选题】—Mr. Green gets up very early every morning. —Yes, so he always goes to work ______ time.