夏普比率:
A.是一种基金业绩的评价指标。
B.是跟踪记录职业管理的投资组合业绩的通用标准。
C.是用贝塔来调整单位风险的超额收益。
D.A和B。
E.A、B和C。
参考答案:A
The recent conference on the effective use of the seas and oceans was another attempt resolving major differences among countries with conflicting interests.
A.resolve
B.resolves
C.to resolve
D.being resolved
集成电路特别是逻辑集成电路技术的类型有哪些?