Vitamins are complex ________ that the body requires in very sma
分类: 笔试(00004)发布时间: 2024-08-16 05:31浏览量: 1
Vitamins are complex ________ that the body requires in very small mounts. A、matters B、materials C、particles D、substances 【正确答案】：D 【题目解析】：句意：维他命是身体内所需的少量复杂的物质。