A.10000111111110111010000000000000B.00000111100001000110000000000000C.0000011111111000
A. 10000111111110111010000000000000
B. 00000111100001000110000000000000
C. 00000111111110000101111111111111
D. 10000111100001000101111111111111
查看答案
A.catB.addressC.namedD.resolver
A. cat
B. address
C. named
D. resolver