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问题 单项选择题

依据《中华人民共和国土地管理法》， “应当根据土地利用总体规划划为基本农田保护区”的耕地不包括（ ）。

A．蔬菜生产基地

B．农业科研、教学试验田

C．需要退耕还林、还牧、还草的耕地

D．有良好的水利与水土保持设施的耕地

答案

参考答案：C

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 (71) of a software-intensive system. As the (72) standard modeling language, the UML facilitates communication and reduces confusion among project (73) . The recent standardization of UML 2.0 has further extended the language's scope and viability. Its inherent expressiveness allows users to (74) 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 (75) 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.

（72）处填（）。

A．real

B．legal

C．de facto

D．illegal
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判断题

锚喷是适用各种围岩条件的支护方式。
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