A.毛蚴經(jīng)皮膚感染 B.童蟲(chóng)經(jīng)皮膚感染 C.童蟲(chóng)經(jīng)口感染 D.尾蚴經(jīng)皮膚感染
A.布氏姜片吸蟲(chóng)病 B.衛(wèi)氏并殖吸蟲(chóng)病 C.日本血吸蟲(chóng)病 D.斯氏貍殖吸蟲(chóng)病
A.有性繁殖 B.無(wú)性繁殖 C.單性繁殖 D.先有性繁殖后無(wú)性繁殖