手足心热甚于手足背，口干咽燥，舌绛不鲜干枯而萎，脉虚，辨证属于（） ["肝血不足","心血亏损","肾精耗损","肺津不布","脾中郁热"]
何谓压电效应？
在中医学中最早论述卫气营血辨证概念的医书是（） ["《瘟疫论》","《温热论》","《疫疹一得》","《黄帝内经》","《伤寒杂病论》"]
营分证的辨证要点是（） ["发热、恶寒、口微渴","身灼热、斑疹、吐衄、舌红绛","神昏、肢厥、舌绛","壮热、口渴、苔黄","身热夜甚，心烦谵语，舌红绛"]
下列哪项提法不属于温病基本概念里的内容（） ["以发热为主症","热像偏重","易化燥伤阴","具有传染性","由温邪引起的"]
试述超声的物理特性。
