正常情况下给LRU进行冷却的是（） A.正常的设备冷却供气风扇 B.备用的设备冷却供

企业在作出租赁或是购买设备的决策之前，必须考虑的因素有（）。

A．项目的寿命期或设备的经济寿命

B．租赁设备的租金及其支付方式

C．企业对设备的急需程度

D．企业获得设备所使用的筹资方式

E．企业对设备的需求期限

For nearly ten years, the Unified Modeling Language (UML) has been the industry standard for visualizing, specifying, constructing, and documenting the （71） of a software-intensive system. As the （72）standard modeling language, the UML facilitates communication and reduces confusion among project （73）The recent standardization of UML 2.0 has further extended the language’s scope and viability. Its inherent expressiveness allows users to （74）everything from enterprise information systems and distributed Web-based applications to real-time embedded systems. The UML is not limited to modeling software. In fact, it is expressive enough to model （75） systems, such as workflow in the legal system, the structure and behavior of a patient healthcare system, software engineering in aircraft combat systems, and the design of hardware. To understand the UML, you need to form a conceptual model of the language, and this requires learning three major elements: the UML’s basic building blocks, the rules that dictate how those building blocks may be put together, and some common mechanisms that apply throughout the UML.

（75）处填（）。

A．non-hardware

B．non-software

C．hardware

D．software

对可能给企业带来灾难性损失的项目，企业应主动采取合资、联营和联合开发等措施，以规避风险。( )

完成句子

1. 突然我觉得有人在拍我的肩膀。

    Suddenly I felt someone____  me on the shoulder.

2. 我愿意与你分担费用。

    I'll____the cost____you.

3 . 见到你在这里我就放心了。

     It's a great relief____ ____ you here,

4. 她时不时地到楼上看看他是否还在睡觉。

    Every now____ ____she went upstairs to see whether he  was asleep.

5. 如果他现在回来怎么办？

    ______ _______he comes back now?

国际上常用的招待形式是______。

A．冷餐会

B．鸡尾酒会

C．茶会

D．工作餐