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问题 单项选择题

金某，40岁，女性、颈部包块3个月，无其他不适、下颌角后方触及质硬、固定包块，无触痛，应首先检查为（）

A.甲状腺

B.扁桃体

C.鼻咽部

D.喉咽部

E.耳部

答案

参考答案：C

多项选择题

影响管理者指挥的有效性的因素只主要有（）。

A.权威

B.指挥内容的科学性

C.指挥形式的适宜性

D.指挥对象
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单项选择题

For nearly ten years, the Unified Modeling Language (UML) has been the industry standard for visualizing, specifying, constructing, and documenting the (106) of a software-intensive system. As the (107) standard modeling language, the UML facilitates communication and reduces confusion among project (108) The recent standardization of UML 2.0 has further extended the language’s scope and viability. Its inherent expressiveness allows users to (109) 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 (110) 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.

A．non-hardware

B．non-software

C．hardware

D．software
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