Cystic echinococcosis mainly cycles between domestic cattle/sheep and dogs, while alveolar echinococcosis cycles between wild rodents and foxes/wolfs.

Cystic echinococcosis mainly cycles between domestic cattle/sheep and dogs, while alveolar echinococcosis cycles between wild rodents and foxes/wolfs.
A.正确
B.错误
正确答案：正确