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问题 单项选择题

男性，60岁，曾有肝硬化、食管静脉曲张破裂出血病史2年，此次因突然呕血800ml，黑便 3次而入院，该病人首选的止血治疗措施是

A．输液和输血

B．绝对卧床休息

C．垂体后叶素

D．止血敏

E．双气囊三腔管压迫

答案

参考答案：E

单项选择题

导尿管的用途哪一项是错误的（）

A.引流冲洗膀胱

B.解除尿潴留

C. * * 支架

D.注入药物

E.膀胱取石
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单项选择题

The purpose of the requirements definition phase is to produce a clear, complete, consistent, and testable (6) 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 (7) that it must meet. The starting point is usually a set of high-level requirements from the (8) that describe the project or problem.
In either case, the requirements definition team formulates an overall concept for the system and then defines (9) 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 (10) 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．detailed

B．outlined

C．total

D．complete
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