软件生命周期中所花费用最多的阶段是 ______。A．详细设计 B．软件编码． C．

急性心肌梗死时心肌酶谱中最早出现的是（）。

A.门冬氨酸氨基转移酶（AST）

B.血清肌酸磷酸激酶（CPK）

C.血清乳酸脱氢酶（LDH）

D.碱性磷酸酶

E.酸性磷酸酶

读数（3分）

（1）图甲中，木块的长度为__________cm．

（2）图乙中表示一支温度计的一部分，它的示数是__________℃．

（3）图丙中，该秒表的示数是__________s。

对辨邪正虚实，胃气的有无有重要意义的( )

A．舌苔的厚薄
B．舌苔的润燥
C．舌苔的腐腻
D．舌苔的有无与消长变化
E．舌苔的有根与无根

下列四种反射活动中，哪种属于简单反射（　　）

A．小狗在舞台上表演算术

B．望梅止渴

C．刚出生的婴儿就会吮吸

D．谈虎色变

The purpose of the requirements definition phase is to produce a clear, complete, consistent, and testable（1） 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（2） that it must meet. The starting point is usually a set of high-level requirements from the（3）that describe the project or problem.

In either case, the requirements definition team formulates an overall concept for the system and the defines （4）showing how the system will be operated, publishes the system and operation concept documents, and conducts a system concept review (SCR).

Following the SCR, the team derives （5） requirements for the system from the highlevel requirements and the system operations concept. Using structured or object-oriented analysis,the team specifies the software functions and algorithms needed to satisfy each detailed requirements.

（4）处填（）

A. rules

B. principles

C. scenarios

D. scenes