问题 单项选择题

在2014年2月26日京津冀协同发展工作座谈会上,习 * * * * 的讲话首次将京津冀协同发展上升到国家战略层面.“京津冀一体化”作为一个重大国家战略一经提出,就引起了北京、天津、河北三地的高度重视和关注,一系列规划和设想也陆续出台。这说明()

①意识活动具有规律性

②意识活动具有客观性

③意识活动具有自觉选择性

④意识活动具有主动创造性

A.①②

B.①④

C.②③

D.③④

答案

参考答案:D

解析:

作答本题可以采用排除法,解答本题时要审读设问,明确答题方向,审读材料,找准切入点,本题旨在考查考生对基础知识的掌握能力以及考生反思问题、分析问题、解决问题的能力,意识活动具有规律性和客观性的表述本身错误因此①②排除;题中“一系列规划和设想也陆续出台”,体现了意识活动具有自觉选择性和主动创造性,③④符合题意;答案D正确。

考点:本题考查意识活动的特点。

单项选择题

Public Key Infrastructure (PKI) service providers offer organizations fully integrated PKI-managed services designed to secure Intranet, Extranet, Virtual Private Network (VPN), and e-commerce applications. PKI solutions can enable a number of security services, including p authentication and non-repudiation of transactions.
eToken enables the users of PKI systems to generate and store (101) and digital certificates inside the token, creating a secure environment and allowing full portability and maximum ease of use. eToken Pro can also perform sensitive on-chip (102) operations, ensuring that users’ keys axe never exposed to the PC environment, eToken eliminates the need to store (103) and keys on a hard disk or browser file, or to transmit them across the Internet/Extranet; assuring peace-of-mind and confidence during online communications.
A digital signature is created using the private key of an individual to ensure the Validity of his request. This technology can be used to guarantee (104) of various transactions. The strength of either the authentication level or the digital signature relies on the level of protection offered to the private key. eToken Pro offers the maximum level of security, since it enables the use of the private key for signing and authenticating inside the eToken.
The most secure use of authentication involves enclosing at least one certificate with every signed message. The message (105) verifies the certificate using the CA’s public key. If the sender’s public key is legitimate, the recipient verifies the message’s signature. Digital signatures created with a private key are verified with the digital certificate containing the public key.

A.messages

B.certificates

C.applets

D.passwords

单项选择题