题目内容
(请给出正确答案)
[主观题]
Different from most fishes, shark's body is not upheld by ______.A.fiberB.bonesC.cartilage
Different from most fishes, shark's body is not upheld by ______.
A.fiber
B.bones
C.cartilage
D.skeleton
提问人:网友wym1987
发布时间:2022-01-07