A.尾蚴經(jīng)皮膚侵入,成蟲(chóng)不寄生于人體 B.囊蚴經(jīng)口食入,成蟲(chóng)寄生于小腸 C.囊蚴經(jīng)口食入,童蟲(chóng)隨血行移行 D.囊蚴經(jīng)口食入,童蟲(chóng)經(jīng)腹腔至胸腔移行 E.尾蚴經(jīng)皮膚侵入,成蟲(chóng)寄生于門(mén)脈系統(tǒng)