患者女,80岁。摔伤致右肱骨外科颈粉碎骨折,伴有高血压、肺源性心脏病。其最佳治疗方法是() ["三角巾悬吊","切开复位髓内针固定术","切开复位钢板内固定术","肩关节融合手术","手法复位外固定术"]
SWKPAS20R防滑器系统的速度传感器与齿轮项径向间隙为() ["1.0mm±02mm","1.Omm±O.5mm","1.5mm±0.2mm","1.5mm±05mm"]
属于祛瘀剂的方剂是() ["温胆汤","平胃散","四逆汤","桂枝茯苓丸","芍药汤"]
在含有Ca2+、Mg2+的混合液中,混有少量Fe3+,用EDTA法测定Ca2+、Mg2+含量时,要消除Fe3+的干扰,最有效、最可靠的方法是()。 ["加入掩蔽挤","加入还原剂","沉淀分离法","离子交换法","萃取分离法"]
属于祛痰剂的方剂是() ["A.温胆汤","B.平胃散","C.四逆汤","D.桂枝茯苓丸","E.芍药汤"]
辅导网的组织形式有哪些?