半夏泻心汤证的病机是 A．脾虚气滞 B．寒热互结 C．两者均是 D．两者均非

下列各项词语中字形出现两处错误的一项是

A．休养生息、欢欣鼓舞、杳无音讯、以身殉职

B．殉私舞弊、循序渐进、缘木求鱼、赞叹不已

C．过犹不及、手头宽余、滥竽充数、竭择而鱼

D．声势赫奕、新颍别致、优柔寡断、怨天尤人

关于急性肾衰多尿期的叙述下列那项是正确的

A．当24小时尿量增加至800ml以上，即进入多尿期

B．多尿期尿量增加，血尿素氮、肌酐和血钾持续下降

C．多尿期一般历时7天

D．进入多尿期，尿毒症症状即开始改善

E．当肾功能逐渐恢复，尿量增加后，可出现低直钾、低血钠、低血钙和脱水等现象

药物分析

三氯化铁试液与水杨酸类药物显色反应的最佳条件是（）

A.强酸性

B.弱酸性

C.中性

D.弱碱性

E.强碱性

某小型运输公司拥有并使用以下车辆：
①从事运输用的净吨位为2吨的拖拉机挂车5辆；②5吨载货卡车10辆；③净吨位为4吨的汽车挂车5辆。当地政府规定，载货汽车的车船税税额为60元/吨，该公司当年应纳车船税为( )。

A．3900元

B．4 020元

C．4 140元

D．4 260元

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.

（39）是（）

A.roles

B.principles

C.scenarios

D.scenes