专营店客服部的工作职能中的核心职能是()
A、呼叫管理
B、监督评价
C、客户管理
参考答案:C
诊断敏感度指的是()
A.真阳性/(真阳性+假阳性)
B.真阳性/(真阴性+假阳性)
C.真阳性/(真阳性+假阴性)
D.真阴性/(真阳性+假阴性)
E.真阴性/(真阴性+假阳性)
I like music ______. [ ]
A. that have great lyrics
B. that I can dance
C. that I sing along
D. that isn't too loud