A.
B.
C.
D.
[单选题]A.25dBaB.28dBaC.31dBaD.34dBa
[单选题]A.B.C.D.
[单选题]A.肝囊肿合并感染B.肝包虫病C.肝脓肿D.肝癌合并液化
[单选题]A.甲B.乙C.丙D.丁