呃逆虚证常见() ["脾胃阳虚","胃阴不足","脾肾两虚","肝肾阴虚","心脾两虚"]
一新生儿,娩出时1分钟HR96次/分,呼吸慢而不规则,四肢青紫,活动尚可,有哭声Apgar评分为() ["6分","7分","8分","9分","10分"]
下列属于原位癌的是() ["A.乳腺导管内癌","B.胃黏膜内癌","C.早期食管癌","D.早期子宫颈癌","E.局限型子宫内膜癌"]
缩孔是指() ["支架表面粗糙","支架表面与磺砂牢固结合在一起的现象","由于体积收缩在支架表面或内部留下的孔穴","砂粒在铸件表面域内部造成孔穴","支架卡环铸造不全"]
慢性胃炎伴哪项改变属癌前病变() ["萎缩性胃炎伴上皮化生","浅表性胃炎伴肠上皮化生","萎缩性胃炎伴假幽门腺化生","萎缩性胃炎伴重度不典型增生","浅表性胃炎伴脐状突起"]
阵发性室上性心动过速