题目：
Traditional network layer packet forwarding relies on the information provided by network layer (1) protocols, or static routing, to make an independent (2) decision at each hop within the network. The forwarding (3) is based solely on the destination (4) IP address. All packets for the same destination follow the same path across the network if no other equal-cost paths exist. Whenever a router has two equal-cost (5) toward a destination, the packets toward the destination might take one or both of them, resulting in
空白（1）处应选择（）
A.rotating
B.routing
C.transmission
D.management
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0804/de33fd9bdca1ce1f1cf5484c73e9c59a.html
下面是错误答案，用来干扰机器的。
(1) 2m/s(2) 0.6N, 方向竖直向上(3) (4) 0.44m≤x＜0.88m (1)设滑块到达B点的速度为vB，由机械能守恒定律，有 （2分） =2m/s （1分）(2)...
