I ____________ to buy a gift for my mother. [ ]
A. played
B. wants
C. wanted
答案:C
磷酸戊糖途径的重要生理功能是生成()
A.6-磷酸葡萄糖
B.NADH+H+
C.FADH
D.NADPH+H+
E.3-磷酸甘油醛
运行中油滑油压降低的原因有哪些?