阿摩線上測驗
83. How long does the laser eye surgery usually take?
(A) Longer than two minutes per eye.
(B) Less than 30-90 seconds per eye.
(C) No less than three minutes both eyes.
(D) About three minutes per eye.
答案：登入後查看
統計： A(12), B(573), C(32), D(15), E(0) #609169
統計： A(12), B(573), C(32), D(15), E(0) #609169
