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问题 单项选择题

项目的信息( )是通过对各个系统、各项工作和各种数据的管理，使项目的信息能方便和有效地获取、存储；存档、处理和交流。

A．控制
B．管理
C．存储
D．交流

答案

参考答案：B

多项选择题

以下疾病可出现假膜病损的有（）

A.化学药物烧伤

B.急性假膜型念珠菌性口炎

C.慢性红斑型念珠菌性口炎

D.球菌性口炎

E.白喉性口炎
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单项选择题

Certificates are (16) documents attesting to the (17) of a public key to an individual or other entity. They allow verification of the claim that a given public key does in fact belong to a given individual. Certificates help prevent someone from using a phony key to (18) someone else. In their simplest form, Certificates contain a public key and a name. As commonly used, a certificate also contains an (19) date, the name of the CA that issued the certificate, a serial number, and perhaps other information. Most importantly, it contains the digital (20) of the certificate issuer. The most widely accepted format for certificates is X.509, thus, Certificates can be read or written by any application complying with X.509.

A．communication

B．computation

C．expectation

D．expiration
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