A.块茎
B.块根
C.根茎和根
D.心材
E.根皮
[单选题]川芎的药用部位是A.根B.根茎C.块根D.根及根茎E.块茎
[单选题]山药的药用部位是A.根B.块根C.根及根茎D.根茎E.块茎
[单选题]山药的药用部位为A.块根B.根及根茎C.根D.根茎E.块茎
[单选题]狗脊的药用部位为A.根及根茎B.根茎C.根D.块根E.块茎
[单选题]郁金的药用部位为A.根B.块茎C.块根D.根茎E.根及根茎
[单选题]莪术的药用部位为A.根B.根茎C.块茎D.块根E.根及根茎
[单选题]黄芩的药用部位为A.根及根茎B.根C.根茎D.块根E.块茎
[单选题]天南星的药用部位是A.根B.块根C.根茎D.块茎E.根及根茎
[单选题]石菖蒲的药用部位为A.根B.根茎C.块茎D.块根E.根及根茎
[单选题]姜黄的药用部位是A.块茎B.根茎C.鳞茎D.块根E.根