阿摩線上測驗
13. As a residual product, _______ is a relatively in expensive fuel-typically its cost around
30% less than distillate fuels.
(A) LSMGO
(B) MDO
(C) MGO
(D) HFO
答案：登入後查看
統計： A(116), B(154), C(111), D(839), E(0) #2647900
統計： A(116), B(154), C(111), D(839), E(0) #2647900
