4. New evidence has recently been found to___________ the DNA damage theory of aging.
(A) corrugate
(B)confiscate
(C) corroborate
(D) commemorate
答案:登入後查看
統計: A(1), B(2), C(2), D(2), E(0) #2854132
統計: A(1), B(2), C(2), D(2), E(0) #2854132