Which do you think is _________________important, health or wealth?

Either he or I ______to the airport.

（填空题）第四代计算机所使用的元器件是_________。

Duty is an act or a course of action that people __________you to take by social customs, law or religion.

Duty is an act or a course of action that people ______you to take by social customs, law or religion.

Project ______is an uncertain event or condition that，if it occurs，has a positive or a negative effect on at least one project objective，such as time，cost，scope，or quality．

It will be a relief over the death of a friend or a relative if the friend or relative dies from ______.

Hurry up, or you ______ catch the train.

（填空题）因特网的IPv4地址由_________位二进制数组成。

（填空题）在因特网中，传输介质可分为:有线介质和_______。

（填空题）在计算机内存用于存放当前执行的数据、结果和_______。

（填空题）电子邮件地址的一般格式为：用户标识@_______表示。