消渴的病位主要在
A．肺、胃、肾B．肝、脾、肾C．心、肾、肺D．胃、肝、脾E．脾、肾、肺
参考答案：A
Could you tell me ______? [ ]
A．What's his trouble
B．What his trouble was
C．What was wrong with him
D．What's wrong with him
系统开发的每个阶段都有各自的（），并需产生一定规格的文档资料交付下一阶段。
