A.心脏
B.肝脏
C.胃
D.肺
E.骨
[单选题]A.心脏B.肝脏C.胃D.肺E.骨
[单选题]A.3B.2C.1D.0
[单选题]A.0.193B.0.293C.0.393D.0.493E.0.593
[单选题]A.B.C.D.
[问答题]
[单选题]A.B.C.D.E.
[单选题]A.0B.1C.-π/2D.π/2