【单选题】How to put your knife and fork when finishing the meal?
A.
Place your knife and fork together in parallel at an elven o’clock position, with the prongs of the fork facing upwards on your plate.
B.
Place your fork and knife crossed, with the prongs of the fork facing downwards on your plate
【单选题】以下对信息不完全性理解错误的是( )。
A.
有关客观事物的信息,不可能也没有必要全部收集获得。
B.
只有学会收集全部的信息,才能正确有效地使用信息。
C.
信息的收集与人们认识事物的程度和接收处理信息的能力及时间限制有关。
【简答题】Take these new ____(knife) to your brother, Lisa.
【判断题】Take knife by your right hand and take fork by your left hand. ( )
【简答题】给定IP地址(192.1.1.60)和子网掩码(255.255.255.224),请写出对应的网络地址?