1分子葡萄糖有氧氧化时共有几次底物水平磷酸化
A.4B.5C.6D.8
参考答案:C
You ____ swim in the river here. It’s dangerous.
A.can’t
B.may not
C.mustn’t
D.needn’t
2,-1,-1/2,-1/4,1/8,()
A.-1/10
B.-1/12
C.1/16
D.-1/14