新石器时代的基本标志是农业和畜牧业的产生和磨制石器、陶器与纺织术的出现,人类已由完全依赖自然赐予的采集经济过渡到改造自然的生产经济。社会发展也经历了从母系氏族到父系氏族制的繁荣,在新石器晚期已呈现出氏族公社走向崩溃、私有财产与阶级分化萌芽发展的趋势。 上述这段话可以概括为()。
A. 新石器时代出现了社会分工和阶级分化
B. 新石器时代出现了经济转型和社会转型
C. 经济和社会发展的某些特征是新石器时代的标志
D. 私有财产与阶级分化萌芽是新石器时代崩溃的标志
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With hundreds of millions of electronic()taking place daily, businesses and organizations have a strong incentive to protect the()of the data exchanged in this manner, and to positively ensure the()of those involved in the transactions. This has led to an industry-wide quest for better, more secure methods for controlling IT operations, and for deploying strong security mechanisms 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()that can be incorporated in the hardware design of client computers. The principle of encapsulating core security capabilities in()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. With hundreds of millions of electronic()taking place daily.
A. devices
B. transactions
C. communications
D. businesses
下列句子中,表述最为准确的一项是()。
A. 一盏灯甚或几盏灯的微光固然不能照彻黑暗,可是它也会给寒夜里一些不眠的人带来一点勇气,一点温暖
B. 几盏灯甚或一盏灯的微光固然不能照彻黑暗,可是它也会给寒夜里一些不眠的人带来一点勇气,一点温暖
C. 一盏灯甚或几盏灯的微光固然不能照彻黑暗,可是它也会给一些寒夜里不眠的人带来一点勇气,一点温暖
D. 几盏灯甚或一盏灯的微光固然不能照彻黑暗,可是它也会给一些寒夜里不眠的人带来一点勇气,一点温暖
With hundreds of millions of electronic()taking place daily, businesses and organizations have a strong incentive to protect the()of the data exchanged in this manner, and to positively ensure the()of those involved in the transactions. This has led to an industry-wide quest for better, more secure methods for controlling IT operations, and for deploying strong security mechanisms 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()that can be incorporated in the hardware design of client computers. The principle of encapsulating core security capabilities in()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. One of the more successful concepts to engage the imaginations of the security community has been the development of standards-based security()that can be incorporated in the hardware design of client computers.
A. appliances
B. chips
C. tools
D. means
SOX is an alternative()for XML. It is useful for reading and creating XML content in a()editor. It is then easily transformed into proper XML. SOX was created because developers can spend a great deal of time with raw XML. For many of us, the popular XML()have not reached a point where their tree views, tables and forms can completely substitute for the underlying()language. This is not surprising when one considers that developers still use a text view, albeit enhanced, for editing other languages such as Java. SOX uses()to represent the structure of an XML document,which eliminates the need for closing tags and a number of quoting devices. The result is surprisingly clear. It is useful for reading and creating XML content in a()editor.
A. graphic
B. program
C. command
D. text