正常情况下,乙酰胆碱与受体结合的次数为()
A.1
B.2
C.3
D.4
E.5
参考答案:A
As a manager, I know my emotions will affect people around me, so I’m going to make a ____ effort to be more cheerful.
A.precious
B.curious
C.mysterious
D.conscious
()属于WAI指标。
A.销量
B.团队指挥能力
C.责任感
D.客户满意度