阿摩線上測驗
160. According to the article, why are setup costs high?
(A) Expensive equipment is required.
(B) Land prices in the city are rising.
(C) Water taxes have increased.
(D) Transportation costs are significant.
答案：登入後查看
統計： A(90), B(7), C(3), D(5), E(0) #3823460
統計： A(90), B(7), C(3), D(5), E(0) #3823460
