48 According to the passage, which of the following may affect the human lifespan?
(A) Economic crises.
(B) Unhappy marriages.
(C) Traffic accidents.
(D) Epidemic diseases.
答案:登入後查看
統計: A(72), B(39), C(46), D(478), E(0) #3792351
統計: A(72), B(39), C(46), D(478), E(0) #3792351