A （）is a collection of projects and other work that are grouped together to facilitate effective management ofthat work to meet strategic business objectives.

A.program

B.portfolio

C.projectoflargesize

D.PMO

溶血性黄疸时，可出现的结果是（）

A.血清总胆红素增高，结合胆红素增高，非结合胆红素正常

B.血清总胆红素增高，非结合胆红素增高，结合胆红素正常

C.尿胆原阳性，尿胆红素阳性

D.尿胆原阴性，尿胆红素阳性

E.尿胆原阴性，尿胆红素阴性