根据补偿贸易保函的要求，在进口设备一方不能履行规定的偿付责任时，担保行便按( )赔付给供给设备一方。

A．交易金额

B．损失金额

C．保函金额加利息

D．设备价款

Password is a secret series of (73) that enables a user to access a file，computer,orprogram．On multi—user systems，each user must enter his or her password before the computerwill respond to (74) ．The password helps ensure that (75) users do not access the computer．In addition，data files and programs may require a password．

A．order
B．commands
C．instruction
D．tracks