汽轮机循环冷却水PH值为6.9时,反映碱度的离子主要是()。
A.HCO
B.CO
C.HCO,CO
D.OH
参考答案:A
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(1), we can distribut data and processes to create a general design of application architecture. The design will normally be constrained by architecture standards, project objectives, and (2). The first physical DFD to be drawn is the (3). The next step is to distribute data stores to different processors. Data (4) are two types of distributed data which most RDBMSs support. There are many distribution options used in data distribution. In the case of (5), we should record each table as a data store on the physical DFD and connect each to the appropriate server.
空白(2)处应选择()
A.the database management system
B.the feasibility of techniques used
C.the network topology and technology
D.the user interface and process methods
个人住房一手楼贷款调查要坚持与借款人(),必要时可补充其他方式进行核实。
A、面谈
B、电话
C、上门
D、独立第三方了解