阿摩線上測驗
45 Which of the following correlative factors has NOT been proven to be significant?
(A)Vehicle color and environmental factors
(B)Vehicle color and crash risk
(C)Vehicle color and time of the day
(D)Vehicle color and crash severity
答案：登入後查看
統計： A(135), B(15), C(99), D(17), E(0) #2052976
統計： A(135), B(15), C(99), D(17), E(0) #2052976
