A-A+
In this passage RDAs refers to ______.A．types
问题详情
In this passage RDAs refers to ______.
A．types of vitamins
B．types of protein
C．types of minerals
D．amounts of energy, protein, vitamins, and minerals
参考答案
正确答案：D
解析：细节题型。见文章第三句：RDAs are suggested amounts of calories, protein, and some minerals and vitamins for an adequate diet．选项D正确，选项A、B、C都不全面。
