阿摩線上測驗
49. 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(8), B(24), C(40), D(6), E(0) #1782095
統計： A(8), B(24), C(40), D(6), E(0) #1782095
