阿司匹林的作用是通过抑制下列哪个酶的活性
A.COXB.COMTC.PDED.ACEE.MAO
参考答案:A
设
,有一阶连续的偏导数,则
---Would you like something to drink? ---Yes, ______ , please.
A.noodles
B.milk shake
C.apples
D.beef