（）向董事会（理事会）负责，是农合机构的执行机构。
A.监管部门
B.审计部门
C.业务部门
D.高级管理层
参考答案：D
基站Txdelay，Rx delay的设定值只与站型有关，与所用的电路板是UCR，还是MCR无关。（）
(71) analysis emphasizes the drawing of pictorial system models to document and validate both existing and/or proposed systems. Ultimately, the system models become the (72) for designing and constructing an improved system. (73) is such a technique. The emphasis in this technique is process-centered. Systems analysts draw a series of process models called (74) . (75) is another such technique that integrates data and process concerns into constructs called objects.
（71）处填（）。
A．Prototyping
B．Accelerated
C．Model-driven
D．Iterative
