男性，65岁，因颅内肿瘤行开颅手术，术后当晚患者出现烦躁，呈嗜睡状，血压较前升高，脉搏、呼吸较前减慢，一侧肢体自主活动较前减少，该患者可能出现了（）。

A.颅内出血

B.脑水肿

C.颅内感染

D.术中损伤

E.肿瘤未切除彻底

The purpose of the requirements definition phase is to produce a clear, complete, consistent, and testable (36) of the technical requirements for the software product.
During the requirements definition phase, the requirements definition team uses an interative 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 (37) that it must meet. The starting point is usually a set of high level requirements from the (38) that describe the project or problem.
In either case, the requirements definition team formulates an overall concept for ’the system and then defines (39) 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 (40) 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.

A．cotailed

B．outlined

C．total

D．complete