任何离子的平衡电位A．都是膜内负值 B．依赖于该离子在膜两侧的浓度差 C．可以对抗该

Accelerated analysis approaches emphasize the construction of (71) to more rapidly identify business and user requirements for a new system. As an accelerated analysis technology, (72) reads the program code and automatically generates the equivalent system model, and the code can be obtained from (73) All system analysis approaches require some form of (74) which includes those techniques to be used to identify or extract system problems and solution requirements from user community. (75) is a classical set of techniques used to collect information about system problems, opportunities, solution requirements, and priorities.

（75）是（）

A. Continuous process improvement

B. Joint requirements planning

C. Fact-finding

D. Structured engineering

按交通部有关规定，客运出租汽车通过高速公路营运时，应持有效的（）。

A．线路标志牌

B．高速公路通行证

C．经营许可证

D．道路运输证

什么叫返滴定法返滴定法的适用范围是什么

儒家云：修身齐家治国平天下。养德修身是做人为官的基础。为官者如果不讲究道德就没有资格领导管理民众，而官德最根本的内容就是全心全意为人民服务。作为政府及公职人员要树立“官德”，就应

①树立真心实意对人民负责的思想             ②树立求真务实的工作作风 

③坚持从群众中来到群众去的工作方法         ④为人民谋利益

A．①②④

B．①②③

C．②③

D．①②③④

女子胞的功能与下述何脏关系较不密切（）

A.肝

B.心

C.脾

D.肺

E.肾