金属材料在无数次交变载荷作用下而不致引起断裂的最大应力,叫做()
A.屈服强度
B.冲击韧性
C.疲劳强度
参考答案:C
—I just heard that the tickets for tonight’s show had been sold out.—Oh, no! ______
A.I was looking forward to that.
B.It doesn’t matter
C.I knew it already.
D.It’s not interesting at all.
已知某商业银行的风险信贷资产总额为300亿,如果所有借款人的违约概率都是5%,违约回收率平均为20%,那么该商业银行的风险信贷资产的预期损失是( )。
A.15亿
B.12亿
C.20亿
D.30亿