Windows NT操作系统分为Windows NT Server与______。

LKJ型监控装置，常用制动动作后，运行速度低于固定模式限速值，待LKJ语音提示“允许缓解”时，按压缓解键（）常用制动指令。

万寿寺是乾隆皇帝曾（）次为母亲祝寿的地方。慈禧太后每次从城内乘船去颐和园的中途，就在这里（）、（）。1985年改为北京艺术博物馆。

It should go without saying that the focus of UML is modeling. However, what that means, exactly, can be an open-ended question. (101) is a means to capture ideas, relationships, decisions, and requirements in a well-defined notation that can be applied to many different domains. Modeling not only means different things to different people, but also it can use different pieces of UML depending on what you are trying to convey. In general, a UML model is made up of one or more (102) . A diagram graphically represents things, and the relationships between these things. These (103) can be representations of real-world objects, pure software constructs, or a description of the behavior of some other objects. It is common for an individual thing to show up on multiple diagrams; each diagram represents a particular interest, or view, of the thing being modeled. UML 2.0 divides diagrams into two categories: structural diagrams and behavioral diagrams. (104) are used to capture the physical organization of the things in your system, i. e. , how one object relates to another. (105) focus on the behavior of elements in a system. For example, you can use behavioral diagrams to capture requirements, operations, and internal state changes for elements.

A．things

B．pictures

C．languages

D．diagrams

女性，38岁，患慢性支气管炎、阻塞性肺气肿、肺源性心脏病，神志清楚，发绀明显，动脉血气分析提示代偿性呼吸性酸中毒，给予鼻导管吸氧4L／min，发绀略有减轻，但迅速进入嗜睡状态

此时首先应采取的措施是（）

A.将鼻导管吸氧流量提高到5L／min

B.5％碳酸氢钠100ml静脉滴注

C.20％甘露醇250ml快速静脉滴注

D.将鼻导管吸氧流量减少到2L／min

E.即行气管插管，呼吸机辅助呼吸

下面哪组组合键可以移动文件或文件夹？（）（）

A．Ctrl+C和Ctrl+V

B．Shift+C和Shift+V

C．Ctrl+X和Ctrl+V

D．Shift+X和Shift+V