【单选题】公钥基础设施(Public Key Infrastructure,PKI)是一种遵循既定标准的公钥管理平台,它能够为所有网络应用提供加密和数字签名等密码服务所必需的密钥和证书管理体系。下面不属于PKI组成部分的是:( )
【单选题】To better assume responsibility, today’s managers are advised to .
B.
train their fellow workers
C.
encourage their people
D.
interest customers in their products
【判断题】Today's managers are just as likely to be women as they are men.
【单选题】请从ABCD中选择适当答案。 A:時計の売り場はどこにありますか。 B:( )