Service(71)Architecture aims to provide a model for the creation of service components in a wide range of languages and a model for assembling service components into a business solution -activities which are at the heart of building applications using a(72)architecture.

 Service Data Objects aims to provide consistent means of handling(73)within applications, whatever its source or(74)may be. SDO provides a way of unifying data handling for databases and for services. SDO also has mechanisms for the handling of data while(75)from its source.

(75)

(72)

(73)

(74)

某公司的销售收入状态如表3-5所示，就销售收入而言该公司的盈亏平衡点是(70)(百万元人民币)。

Service(71)Architecture aims to provide a model for the creation of service components in a wide range of languages and a model for assembling service components into a business solution -activities which are at the heart of building applications using a(72)architecture.

 Service Data Objects aims to provide consistent means of handling(73)within applications, whatever its source or(74)may be. SDO provides a way of unifying data handling for databases and for services. SDO also has mechanisms for the handling of data while(75)from its source.

设有5个产地A1、A2、A3、A4、A5和4个销地B1、B2、B3、B4的运输问题，它们的供应量与需求量及单位运费表如表3-4所示。

 它们的最小运输成本应为(68)元。

确保“在任意的n个人中，必然有3个人相互都认识或有3个人相互都不认识”成立的最小的n的值为()。

某网络公司为了扩大华北市场，希望在北京举行一个展销会，会址打算选择在北京市内的A、B、C 3个会场之一。获利情况与天气有关。通过天气预报了解到展销会当日天气为晴、多云、雨的概率，收益和会场租赁费用见表3-3，那么该公司所做的决策是(67)。

王某在《电脑与编程》杂志上看到谢某发表的一组程序颇为欣赏，就复印了80份作为程序设计辅导材料发给了学生。王某又将这组程序逐段加以评析，写成评论文章后投到《电脑与编程》杂志上发表。王某的行为(65)。