患者女,45岁,职业为售货员,双小腿肿胀,有沉重感,后出现局部青筋怒张,局部发痒,红肿疼痛和破溃,应首先考虑
A.脱疽B.股肿C.臁疮D.血栓性浅静脉炎E.筋瘤
参考答案:C
--Which color do you prefer, red or black?
---Red. For red_____a sense of energy and strength.
A.delivers
B.conveys
C.contributes
D.concentrates
可致剂量相关性贫血的药物是
A.氯霉素B.甲砜霉素C.米诺环素D.四环素E.多西环素