【单选题】
The undersigned()that he is duly authorized by the said Government to issue this certificate.
A、claims
B、declares
C、complains
D、says
A、claims
B、declares
C、complains
D、says
A、A.Select either of the two routes at random,with no preference for one over the other B、B.Select the route that has a lower administrative distance value C、C.Select the route tha thas a higher administrative distance value D、D.Place both the routes in the routing table
A、1 or 3 B、2 or more of differing models C、2 or 4 of the same model D、2 or more of the same model