肾阳不足，寒邪内侵的腹痛特点是（）
A.少腹拘急冷痛
B.腹中冷痛
C.脐中痛不可忍
D.腹中雷鸣切痛
E.脘腹胀满疼痛
参考答案：C
经营机制
The concept of NAVTEX is of a（）system for the broadcast and reception of MSI.
A.complete service
B.partial controlled
C.quite new
D.total co-ordinated
