评标活动应遵循( )原则。
A.竞争优先
B.公平、公正、科学择优
C.质量好、信誉高、价格合理、工期适当、施工方案先进可行
D.规范性与灵活性相结合
参考答案:B
对该患者的外展活动受限,可以通过以下哪些手法改善其外展活动范围
A.分离牵引
B.外展向足侧滑动
C.前后向滑动
D.侧方滑动
E.外展摆动松动肩胛骨
An application architecture specifies the technologies to be used to implement one or more information systems. It serves as an outline for detailed design, construction, and implementation. Given the models and details, include () , we can distribute data and processes to create a general design of application architecture. The design will normally be constrained by architecture standards, project objectives, and (). The first physical DFD,to be drawn is the() . The next step is to distribute data stores to different processors. Data () are two types of distributed data which most RDBMSs support. There are many distribution options used in data distribution. In the case of (),we should record each table as a data store on the physical DFD and connect each to the appropriate server.
The design will normally be constrained by architecture standards, project objectives, and ().
A. the database management system
B. the feasibility of techniques
C. the network topology and technology
D. the user interface and process methods