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问题 问答题 简答题

如何短信方式开通及取消手机上网5元套餐？

答案

参考答案：

开通：编辑短信KTSJLLN5发送至10086；取消：编辑短信QXSJLLN5发送至10086，发送短信免费。

单项选择题

Certificates are （71） documents attesting to the （72） 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 （73） someone else. In their simplest form, Certificates contain a public key and a name. As commonly used, a Certificate also contains an （74） date, the name of the CA that issued the Certificate, a serial number, and perhaps other information. Most importantly, it contains the digital （75） 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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单项选择题

下列属于对合同的真实性审查的内容的是（　）。

A．审查合同主体是否合法

B．审查合同内容是否合法

C．审查合同对方的履约能力

D．审查合同是否完备

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