在财产保险的承保中,如果保险标的低于承保标准,但又并非不可保时,保险人通常选择承保方式是()
A.正常承保
B.优惠承保
C.规定较高的免赔额
D.拒保
参考答案:C
It was not until the accident happened _______ aware of my own foolishness. [ ]
A. did I become
B. when I became
C. had I become
D. that I became
在网络上交换信息时对内容的“不可否认性”可通过( )技术保证。
A.消息认证
B.数字签名
C.对传输的内容加密
D.应用对称密钥