阿摩線上測驗
41. Without the help of the computer, how long does it usually take to find the owner of a
fingerprint?
(A) A few minutes.
(B) A few seconds.
(C) A few hours.
(D) Several days or even months.
答案：登入後查看
統計： A(3), B(7), C(11), D(40), E(0) #573636
統計： A(3), B(7), C(11), D(40), E(0) #573636
