有如下程序： #include＜iostream＞ using namespac

计算：tan²45°-1=（    ）。

违拗症可见于（）。

A.癔症

B.抑郁症

C.精神分裂症

D.阿尔茨海默病

E.儿童多动症

You are in the process of developing a project charter for your project and would like to use organizational process assets as inputs for the purpose. All the following statements about organizational process assets are accurate EXCEPT:

A．Organizational process assets are organized in similar way across different application areas to provide for common ground while comparing similar parameter

B．Any and all of the assets that are used to influence the project's success can be drawn from organizational process asset

C．Organization process assets represent the learning of the company from previous project

D．Organizations involved in the project can have formal and informal policies, procedures, plans, and guidelines whose effects must be considere

党的( )指明公安机关及其人民警察从事工作的基本方向、基本要求和基本做法。

A．公安法规
B．公安理论
C．公安原则
D．公安政策

下列选项中，按索赔的合同依据进行分类的是( )。

A．工程加速索赔

B．工程变更索赔

C．合同中明示的索赔

D．合同外的索赔