追求与放弃都是正常的生活态度，有所追求就应有所放弃，有价值的人生，需要开拓进取、成就

一天，李老师将何伟叫到办公室，拿出一封已经撕开的信问：“何伟，告诉老师，刘娜是谁？她为什么总写信给你？”看到已经撕开的信，何伟十分吃惊：“老师，你怎么拆我的信？”牵老师回答：“我还不是为你好！现在学习这么紧张，你可不能分心呀！”

（1）李老师为什么要拆何伟的信？

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（2）对李老师的做法加以评价。

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（3）你认为何伟怎么做合适？

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Software architecture reconstruction is an interpretive, interactive, and iterative process including many activities. (1) involves analyzing a system's existing design and implementation artifacts to construct a model of it. The result is used in the following activities to construct a view of the system. The database construction activity converts the (2) contained in the view into a standard format for storage in a database. The (3) activity involves defining and manipulating the information stored in database to reconcile, augment, and establish connections between the elements. Reconstruction consists of two primary activities: (4) and (5). The former provides a mechanism for the user to manipulate architectural elements, and the latter provides facilities for architecture reconstruction.

空白（2）处应选择（）

A.actors and usecases

B.processes and data

C.elements and relations

D.schemas and tables

根据人种学分类，中国人属于（）

A、刚果人种

B、蒙古人种

C、高加索人种

D、澳大利亚人种

《产业结构调整指导目录(2007年本)》的分类中不包括( )。

A．允许类

B．限制类

C．鼓励类

D．淘汰类

口腔保健咨询时，对于怎样做婴儿才能牙齿长得好的提问，杨大夫是这样回答那位母亲的（）。

A．顺其自然

B．母乳喂养，逐步添加营养辅食

C．加强营养，控制食糖量

D．不要吃糖，补充各种维生素

E．既要吃糖，又要补钙