贸易项下风险参与产品不可降低()所承担的风险。
A.信用证项下保兑行
B.福费廷包买行
C.保函项下受益行
D.信用证下通知行
参考答案:D
He would never have got the job, _____ for the fact that his father had great influence over the company.
A.had it not been
B.it had not been
C.it were no
D.were it not
某大学校园网分配到的网络地址是202.17.8.0/26。若再划分出4个子网,则每个子网可分配给主机的 IP地址数是 (49) 。
A.6
B.14
C.30
D.62