A.10
B.5
C.17.3
D.8.6
[单选题]A.B.C.D.
[单选题]A.10B.5C.17.3D.8.6
[多选题]A.可呈息肉状B.可呈结节状C.可呈膨胀性生长D.可形成导管、小叶结构E.可有纤维性包膜
[单选题]A.B.2C.D.E.