被审计单位某开户银行的银行对账单余额为1585000元，在检查该账户银行存款余额调节表时，注册会计师注意到以下事项：在途存款100000元；未提现支票50000元；未入账的银行存款利息收入35000元；未入账的银行代扣水电费25000元。假定不考虑其他因素，注册会计师审计后确认的该银行存款账户余额应是（）元。

A.1635000

B.1535000

C.1595000

D.1575000

The purpose of the requirements definition phase is to produce a clear, complete, consistent, and testable (16) of the technical requirements for the software product.

During the requirements definition phase, the requirements definition team uses an iterative process to expand a broad statement of the system requirements into a complete and detailed specification of each function that the software must perform and each _( 17) that it must meet. The starting point is usually a set of high level requirements from the (18) that describe the project or problem.

In either case, the requirements definition team formulates an overall concept for the system and then defines (19) showing how the system will be operated publishes the system and operations concept document and conducts a system concept review (SCR).

Following the SCR, the team derives (20) requirements for the system from the high level requirements and the system and operations concept. Using structured or object-oriented analysis, the team specifies the software functions and algorithms needed to satisfy each detailed requirement.

18（）

A.producer

B.customer

C.programmer

D.analyser