________other workers，the boss finds，Hank is ________worker in his company.

A．Compared with；a more satisfying

B．Compared to；the more satisfying

C．Comparing with；a more satisfying

D．Compared with；a more satisfied

为了尽量发现病人，在制订诊断标准时，常常（）

A.提高灵敏度

B.提高特异度

C.降低假阳性率

D.提高假阴性率

E.采用串联试验