运用风险管理工具进行风险控制的方法之一就是通过多样化的投资组合降低乃至消除 ( )。
A.系统风险
B.非系统风险
C.金融风险
D.市场风险
参考答案:B
These books are ___ children. There are many interesting stories with pictures in them.
A.devoted to
B.intended for
C.connected with
D.introduced for
电子商务是“一带一路”建设的优先领域。