阿摩線上測驗
27. The following invertebrate group most closely related to the vertebrates is the
(A) Echinodermata.
(B)Urochordata.
(C)Cephalochordata.
(D)Ophiouroidea.
(E) Notochordata.
答案：登入後查看
統計： A(13), B(5), C(10), D(1), E(6) #2345015
統計： A(13), B(5), C(10), D(1), E(6) #2345015
