問題詳情

31. The ban will remain effective until it is proved that no traces of the ________ materials are present in the foods.
(A)nutritional
(B)toxic
(C)restrained
(D)exempt

參考答案

答案：B
難度：適中0.571429
統計：A(26),B(72),C(13),D(7),E(0)

用户評論

【鄭安汝】評論

A 營養的B 有毒的