患者吉某，女，29岁。不慎外受风邪，遍身肢节烦疼，肩背沉重，舌苔白腻微黄，脉数。治疗应首选的方剂是（）

A.二妙散

B.独活寄生汤

C.九味羌活汤

D.羌活胜湿汤

E.当归拈痛汤

(74) is NOT served by building a prototype.

A．It takes the place of the final system

B．It is used as the foundation of the larger projects

C．It assists in estimating the cost of the project

D．It assists in gathering software requirements