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问题 单项选择题

小组（团体）教学的优势是()。

A、有针对性地教学 

B、为婴儿间互相模仿和交流提供条件，有利于婴儿的社会性发展 

C、各方面的教育综合组织为一体 

D、教学活动和游戏方案涵盖婴儿发展的各个领域

答案

参考答案：B

单项选择题

(71) analysis emphasizes the drawing of pictorial system models to document and validate both existing and/or proposed systems. Ultimately, the system models become the (72) for designing and constructing an improved system. (73) is such a technique. The emphasis in this technique is process-centered. Systems analysts draw a series of process models called (74) 、 (75) is another such technique that integrates data and process concerns into constructs called objects.

（71）应选（）。

A．Prototyping

B．Accelerated

C．Model-driven

D．Iterative
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单项选择题

在产品的包装物中装有某些赠品．以诱导顾客购买的是______策略。

A．组合包装
B．附赠品包装
C．改变包装
D．等级包装
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