（一）阅读下列材料，回答第121—123题。20年前，如果有人说舞蹈、音乐、体育是经济的组成部分，还似乎不被理解。但今天，以电影、电视、世界杯足球赛、奥林匹克运动会为代表的文 化产业已毫无疑问成为我国经济的重要组成部分，文化产业被称为21世纪的黄金产业。在世界经济危机的寒冬之中，中国文化产业逆势上扬，呈现出勃勃生机。近 年来我国文化产业平均增幅高达17％，高于GDP增长速度。文化产业不仅成为经济领域的新亮点，更为实现全年我国经济增长目标作出了重要贡献。

发展文化产业的作用在于（）。

A．使其成为我国经济的重要支柱

B．提供就业岗位，缓解就业压力

C．取代第三产业中的其他行业

D．优化产业结构，促进经济发展

With hundreds of millions of electronic transactions taking place daily, businesses and organizations have a p incentive to protect the (66) of the data exchanged in this manner, and to positively ensure the identities of those involved in the (67) . This has led to an industry-wide quest for better, more secure methods for controlling IT operations, and for deploying p security (68) deeply and broadly throughout networked infrastructures and client devices. One of the more successful concepts to engage the imaginations of the security community has been the development of standards-based security. (69) that can be incorporated in the hardware design of client computers. The principle of encapsulating core security capabilities in (70) and integrating security provisions at the deepest levels of the machine operation has significant benefits for both users and those responsible for securing IT operations.

A．documents

B．chips

C．appliances

D．means