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问题 单项选择题

当屋面基层干燥施工有困难，而又急需铺贴卷材时，可采取______屋面的做法，但在外露单层防水卷材施工中，不宜采用。

A．保温

B．上人

C．排汽

D．非上人

答案

参考答案：C

多项选择题

美国胸科学会将重症监护病房（ICU）的工作目标制定为（）

A.当患者发病时，应保护和维持患者的生命并充分尊重患者的意见

B.ICU患者危重病情缓解后，应提供专业康复治疗

C.患者病情过重、无法挽救生命时，应作出终止生命支持的决定

D.尽可能减少医疗开支

E.动员患者及家属参加器官捐献
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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 realworld 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.

A．Programming

B．Analyzing

C．Designing

D．Modeling
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