某1年期零息债券的年收益率为12%，假设债务人违约后回收率为20%，若1年期的无风险年收益率为4%，则根据 KPMG风险中性定价模型得到上述债券在1年内的违约概率为()。
A. 5%.
B. 10%.
C. 15%.
D. 20%.
查看答案
It is most possible for a supporter of a newspaper to be reported for ______
A. his offending of unimportant rules and regulations.
B. the health violation of a restaurant held by his group.
C. a sexual scandal which he involves in.
D. the launch of a new invention in his company.
计算弯矩系数αM，计算轴力系数ηn与下列______组数据最为接近。
A. αM=0.450，ηn=1.250
B. αM=0.432，ηn=1.430
C. αM=0.406，ηn=1.430
D. αM=0.485，ηn=1.336
【B5】
A. chosen
B. reached
C. mistaken
D. forgotten
Why did Lincoln added in the letter "written for your son by Abraham Lincoln"？ because he
A. to let the mother remember him
B. people to know he was the president
C. to show his thanks and kindness to the mother
D. to encourage the young soldier
微信支付 
支付宝支付