当丙二酸单酰CoA浓度增加时可抑制()
A.HMG-CoA还原酶
B.肉碱脂酰转移酶Ⅰ
C.HMG-CoA合成酶
D.乙酰CoA羧化酶
E.肉碱脂酰转移酶Ⅱ
参考答案:B
—________ do you read English newspaper?
—I read 21st Century every day.
A.How long
B.How often
C.How many
D.How much
并案侦查