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问题 多项选择题

可促进铁吸收的食物是( )

A．维生素C

B．果糖

C．肉末

D．牛奶

E．咖啡

答案

参考答案：A,B,C

解析： 维生素C、果糖、肉末可促进铁吸收，而牛奶、咖啡则抑制铁吸收。

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.

（71）处填（）。

A. classes

B. components

C. sequences

D. artifacts
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单项选择题 配伍题

自发语流利，但内容空洞，复述正常，听理解正常或轻度障碍，命名完全障碍，阅读轻度障碍或正常为（）

A.运动失语

B.感觉性失语

C.传导性失语

D.球性失语

E.命名性失语
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