计算机网络中的主机和申请资源的终端构成()。
A.通信子网
B.资源子网
C.网络结点
D.通信链路
参考答案:B
The driver is sitting in front of his car and there is another car in front of it.[ ]
A. the; the
B. /; /
C. /; the
D. the; /
惊则()
A.气消
B.气下
C.气上
D.气缓
E.气乱