利率互换冲销中,()因参与机构众多,在风险管理手段中具有更高效率。
A.单边冲销
B.双边冲销
C.多边冲销
D.环形冲销
参考答案:C
In the stadium,all seats are specially designed for the _____ of all disabled athletes and audiences.[ ]
A. attraction
B. influence
C. convenience
D. contribution
下列哪种疾病能导致尿pH值降低( )。
A.感染性膀胱炎
B.长期呕吐
C.草酸盐结石症
D.痛风
E.磷酸盐结石症