75.ABC excinuclease 為下列那種修補反應（repair）所必需？
(A)SOS repair
(B)Base-excision repair
(C)Nucleotide-excision repair
(D)Mismatch repair

答案：登入後查看
統計： A(33), B(126), C(259), D(44), E(0) #1511670