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问题 选择题

He doesn’t like to be interrupted if he_______ .

A．speaks

B．will speak

C．is speaking

D．spoke

答案

答案：C

表示在说话的时候不想被人打扰

多项选择题

由于面对的是一个综合的计划系统，协调工作必然不是单一的，而是（）。

A．综合的

B．系统的

C．整体的

D．具体的

E．平衡的
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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．model

B．code

C．test

D．modify
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