A、R2 can go through R1 to net1, 16 hops
B、R2 can go through R1 to net1, and the number of hops is 17
C、R1 can go through R2 to nuet1, and the number of hops is 17
D、R1 cannot go through R2 to net1
喵查答案:R1 cannot go through R2 to net1
A、R2 can go through R1 to net1, 16 hops
B、R2 can go through R1 to net1, and the number of hops is 17
C、R1 can go through R2 to nuet1, and the number of hops is 17
D、R1 cannot go through R2 to net1
喵查答案:R1 cannot go through R2 to net1