《海国图志》一书在当时的直接作用是()
A.引导人们了解外部世界
B.探索出了救国救民之路
C.批评了封建的统治政策
D.介绍了西方的政治思想
参考答案:A
________ is know to us all is that the old worker, for _______ life was hard in the past, still works hard in his seventies.
A.As; whom
B.What; whose
C.It; whose
D.What; whom
既针对未预期的汇率变动又针对未来收益的风险类型是()。
A.未来风险
B.经济风险
C.汇率风险
D.预期风险