Summarize the process of the bid and quotation and explain the quotation authorized combine the study of tactic, and decision-making the quotation by static state and dynamic analysis of tender.

结合投标报价策略研究，综述投标报价程序，对投标报价编制进行说明，并通过报价静态和动态分析，提出报价决策。

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CL is a teaching tactic that organizes the students to study in group. It's directed by social psychology, learning psychology and constructivism theory.

简单地说，合作学习是指让学生以小组形式进行学习的一种教学组织策略，它的理论基础主要有社会心理学、认知心理学和建构主义学习论。

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The aircraft is mainly used for tactic study and enemy simulation.

飞机主要用于战略研究和模拟敌机。

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The decision to commission such a study was a classic bureaucratic stalling tactic in the face of a full-court press by the West Germans and other European allies at the Houston Economic Summit.

CENTERFORSECURITYPOLICY: Center for Security Policy | ��Don��t Bother Us With The Facts��: Allies Preempt IMF-Led Study On Soviet Economy

But, alongside existing plans to make more use of vaccination against foot-and-mouth (a tactic unpopular with farmers since it hinders their ability to export meat), the study offers vets another, less grisly option for dealing with any future outbreaks of the disease.

ECONOMIST: Foot-and-mouth disease

According to Dr. Sana Al-Khatib, lead researcher of the study published Tuesday in the Journal of the American Medical Association, ICDs often are recommended as a primary prevention tactic for patients who are at high risk for a cardiac arrest or life-threatening arrhythmia, but who have not yet suffered from these symptoms.

CNN: STORY HIGHLIGHTS