初生代谢产物
参考答案:
初生代谢生成的必需生命的物质,包括糖类、氨基酸、蛋白质、普通的脂肪酸及其酯类、核酸类等成分。
如果多项式4y2-2y+5的值为7,那么多项式2y2-y+1的值等于______.
As for the incident, he only told us the main facts, ________ most of the details.[ ]
A. putting out
B. taking out
C. bringing out
D. leaving out