锂的有效治疗血药浓度范围为()。 ["50~200μg\/L","0.6~1.2μg\/L","0.8~1.4μg\/L","0.5~1.0μg\/L","100~200mg\/L"]
根据我国现行《企业会计准则》,企业财务报表至少应当包括()。 ["资产负债表","利润表","现金流量表","所有者权益变动表","成本分析表"]
滴瓶一般()。 ["分为玻璃与塑料两种","分为无色与棕色两类","只有无色的","只有棕色的"]
志贺菌与大肠埃希菌的鉴别要点为() ["动力试验","乳糖发酵试验","志贺菌多价血清凝集试验","赖氨酸脱羧酶试验","以上均是"]
影响资金时间价值的众多因素中,其中主要的影响因素有() ["资金的使用时间","资金的形态","资金投人和回收的特点","资金数量的大小","资金周转的速度"]
美国联邦通信委员会