問題詳情
55.It can be inferred from the passage that .
(A).natural materials are safe in food processing
(B).chemicals are needed in food processing
(C).food poisoning can be kept under control
(D).food poisoning is out of control
參考答案
答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)