认证服务
参考答案：
身份识别与鉴别，就是确认实体即为自己所申明的实体，鉴别身份的真伪。
Maybe the disaster can destroy our homes, but______can destroy the love in our people. [ ]
A. something
B. everything
C. anything
D. nothing
轴承的内径为l5mm。
