地高辛的治疗浓度范围接近潜在中毒浓度,需要监测药物浓度。其中毒浓度范围为() [">2.0ng\/ml",">2.2ng\/ml",">2.4ng\/ml",">2.6ng\/ml",">2.8ng\/ml"]
儿童最初的创造想象是()。 ["无意的自由联想","随意的自由联想","愿望性想象","情境性想象"]
合同实施控制最主要的是对()进行强有力的控制。 ["A.目标 ","B.计划 ","C.规划 ","D.安全"]
可被头孢哌酮影响代谢的药物是() ["乙醇","华法林","咖啡因","苯妥英","甲苯磺丁脲"]
影响资本周转速度的因素主要有() ["生产时间","流通时间","预付资本的节省","生产资本的构成"]
如何理解幼儿与教师之间的相互关系?