在酵解过程中催化产生NADH和消耗无机磷酸的酶是( )。
A.乳酸脱氢酶B.3-磷酸甘油醛脱氢酶C.醛缩酶D.丙酮酸激酶E.烯醇化酶
参考答案:B
. Rather than _______ on a crowded bus, I always prefer _____ an electric bicycle.
A.ride ; ride
B.riding ; ride
C.ride ; to ride
D.to ride ; riding