急性胰腺炎病情严重时出现()
A.血钙降低
B.休克
C.血与尿淀粉酶明显升高
D.腹膜炎和严重肠麻痹
E.血尿素氮或肌酐增高,酸中毒
参考答案:A, B, D, E
In order to calculate the net present value (NPV) of a project, an analyst would least likely need to know the:()
A. internal rate of return (IRR) of the project.
B. opportunity cost of capital for the project.
C. expected cash flows from the project.
杨万里诚斋体诗最为出色的是()
A.乐府
B.古风
C.律诗
D.绝句