【单选题】完全胃肠外营养( )
D.
包括各种氨基酸.脂肪.糖类.无机盐类.矿物质和维生素等各种分子水平的营养成分的混合物
【单选题】They let us use their computer, and_________we gave them the results of our research.
【单选题】Let's learn to use the problem we are facing now _______ a stepping-stone to future success.
【单选题】Let's learn to use the problem we are facing ______ a stepping-stone to future success.
【单选题】完全胃肠外营养
E.
包括各种氨基酸.脂肪.糖类.无机盐.矿物质和维生素等各种分子水平的营养成分的混合物