合成去甲肾上腺素的限速酶是
A．酪氨酸羟化酶B．多巴脱羧酶C．儿茶酚氧位甲基转移酶D．单胺氧化酶E．多巴胺β-羟化酶
参考答案：A
This restaurant wasn't that other restaurant we went to.[ ]
A. half as good as
B. as half good as
C. as good as half
D. good as half as
燃烧器内二次风用途？
