共生

脑乐静的功能是（）。

A.清心安神

B.养心安神

C.健脑安神，生精补髓

D.补气健脾，安神益智

E.滋阴养血，补心安神

The purpose of the requirements definition phase is to produce a clear, complete,consistent, and testable （71） 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 （72） that it must meet. The starting point is usually a set of high-level requirements from the （73） that describe the project or problem.In either case, the requirements definition team formulates an overall concept for the system and then defines （74） 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 （75） 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．producer

B．customer

C．programmer

D．analyser

患者男性，51岁，反复呼吸困难3年余，测BP146／86mmHg。查体：双肺呼吸音粗，可闻及少许湿啰音，心律绝对不齐，心尖区可闻及2／6级收缩期杂音，双下肢可见水肿。心脏超声提示：风湿性心脏病伴二尖瓣狭窄。

伴水肿的轻度高血压患者，应首选（）

A.氢氯噻嗪

B.氨氯地平

C.可乐定

D.卡托普利

E.缬沙坦

早/晚班人员对（）和（）进行核对。

孕早期合并心脏病患者，决定是否能继续妊娠的重要依据是

A．心脏病种类

B．心脏病变部位

C．心功能分级

D．症状严重程度

E．以往有否生育史