临床输血的基本要求是（） ["及时","经济","安全","有效","规范"] 症见四肢酸痛，梦失精，手足烦热，咽干口燥，腹痛，心悸，舌淡红，苔薄白，脉沉迟，治宜选用（） ["黄芪桂枝五物汤","小建中汤","八味肾气丸","桂枝加龙骨牡蛎汤","大黄虫丸"] ABO血型"改变"可见于（） ["肠道腺癌患者","白血病患者","骨髓瘤患者","肺炎患者","自身免疫性溶血性贫血患者"] 血痹的主要症状是（） ["半身不遂","肢体疼痛","肢体局部麻木","肢体重滞不适","身体虚赢"] 乌头赤石脂丸的症特征是（） ["心痛彻背，背痛彻心","心痛彻背，倚息不得卧","胸背痛，喘息短气","胸背痛，心中痞","心悬痛，心中痞"] 可增强Ⅹa活性的是（）