A.微小牛蜱 B.豬帶絳蟲(chóng) C.姜片吸蟲(chóng) D.鉤蟲(chóng)
A.經(jīng)皮膚感染 B.經(jīng)口感染 C.自體感染 D.接觸感染
A.肝臟 B.有核細(xì)胞和紅細(xì)胞 C.心臟 D.肺臟