《危险化学品安全管理条例》中所称危险化学品,是指具有毒害、腐蚀、爆炸、燃烧、助燃等性质,对人体、设施、环境具有危害的剧毒化学品和其他化学品。
参考答案:对
肺栓塞不包括()。
A.肺血栓栓塞症
B.脂肪栓塞综合征
C.羊水栓塞
D.空气栓塞
E.深部静脉血栓形成
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.real
B.legal
C.de facto
D.illegal