問題詳情
6.____ Phytochemicals are
(A) available in vitamin and mineral supplements only.
(B) absolutelyrequired parts of a diet.
(C) chemicals found in plants and animal products.
(D) plant substances that probably provide health benefits.
參考答案
答案：D
難度：簡單0.724138
統計：A(3),B(0),C(4),D(21),E(0)