GIS硬件配置一般包括如下四个部分：计算机主机、数据输入设备、数据存储设备和（）
A.键盘
B.鼠标
C.数据输出设备
D.数据野外采集设备
参考答案：C
Nowadays, sending e-mails to each other has become a way ______________ what they think to others.
A．many a student expresses
B．in which more than one student express
C．that most of students express
D．the majority of students expresses
管理
