問題詳情

【題組】4. What type of hazard may exist during ice cream production?
(A) biological,
(B) chemical,
(C) physical,
(D) all of the above.

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)