30岁农民，头昏乏力，粪中钩虫卵（+++），血红蛋白60g/L，治疗应是（） ["驱钩虫+注射右旋糖酐铁","驱钩虫+口服铁剂","驱钩虫","输血+注射右旋糖酐铁","口服叶酸或注射维生素B12"]
如吸气时动脉血压下降10mmHg或更多，伴有脉搏减弱或消失，称其为（） ["洪脉","细脉","交替脉","奇脉","重搏脉"]
以下哪项不见于心脏压塞（） ["窦性心动过速","脉压减少","奇脉","交替脉","颈静脉怒张"]
下列哪项表现不符合急性心包炎有心包积液体征（） ["心界普遍扩大","心音低钝","心尖搏动明显","呼吸困难","肝大"]
鉴别肝硬化和慢性缩窄性心包炎，最具有决定意义的体征是（） ["肝硬化","脾大","腹水","下肢凹陷性水肿","肝颈静脉反流征阳性"]
简述脑梗死－腔隙性脑梗死
