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问题 多项选择题

下列选项中，属于青海各民族饮食文化特征的是（）。

A.青海民族饮食习惯的形成与本地自然地理环境密切相关

B.青海各民族饮食文化相互渗透，呈现出趋同化特点

C.随着社会经济的发展，各民族饮食结构日趋多元

D.青海各民族的饮食习惯和本民族的性格特征密切相关

答案

参考答案：A, B, C

单项选择题

Accelerated analysis approaches emphasize the construction of (71) to more rapidly identify business and user requirements for a new system. As an accelerated analysis technology, (72) reads the program code and automatically generates the equivalent system model, and the code can be obtained from (73) All system analysis approaches require some form of (74) which includes those techniques to be used to identify or extract system problems and solution requirements from user community. (75) is a classical set of techniques used to collect information about system problems, opportunities, solution requirements, and priorities.

（71）处应填（）。

A．object models

B．prototypes

C．use cases

D．components
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单项选择题

若要抑制某一DME台对FMC进行的位置更新，应在CDU的哪个页面上实现（）

A.基准导航数据页

B.导航选项页

C.导航状态页
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