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问题 问答题

按照图中的序号填写相应的名称

答案

参考答案：

A.大内 B.隆福宫 C.兴圣宫 D. 御苑 E. 琼华岛 F. 顺承门 G..丽正门 H. 文明门I. 齐化门 J. 崇仁门 K. 光熙门 L. 安贞门 M. 健德门 N. 肃清门 O. 和义门 P. 平则门

单项选择题

 It should go without saying that the focus of UML is modeling. However, what that means,exactly, can be an open-ended question. (1) 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 (2) .A diagram graphically represents things, and the relationships between these things. These (3)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.(4) are used to capture the physical organization of the things in your system, i.e., how one object relates to another.(5) 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.

空白（5）处应选择（）

A.Activity diagrams

B.Use-case diagrams

C.Structural iagrams

D.Behavioral diagrams
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单项选择题

空车安全阀组装时，在阀杆、阀芯上涂以适量（）。

A.7057硅脂

B.89D制动缸脂

C.润滑油

D.120阀用改性甲基硅油
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