阿摩線上測驗
29. The authors implies that _______________.
(A) many factories are unwilling to try safety programs
(B) plant safety occurs naturally from careful work
(C)accident-free operations must be well-planned
(D) people should work in large plants
答案：登入後查看
統計： A(6), B(8), C(20), D(2), E(0) #1782135
統計： A(6), B(8), C(20), D(2), E(0) #1782135
