阿摩線上測驗
49. Which of the following is NOT a factor which leads to long life?
(A) Eating healthy food.
(B) Not having E-4 gene.
(C) Holding positive attitude toward life.
(D) Living in unpolluted mountains.
答案：登入後查看
統計： A(3), B(29), C(8), D(111), E(0) #633893
統計： A(3), B(29), C(8), D(111), E(0) #633893
