18. About DNA replication, which one is true?
(A)It is anti-conservation model
(B)It is semi-conservation model
(C)It is complete-conservation model
(D)It is dispersive model
(E)It is a semi-mosaic model

答案：登入後查看
統計： A(0), B(50), C(0), D(1), E(0) #2344771