問題詳情

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

參考答案

答案:C
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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