简化分批法下，在产品完工前，产品成本明细帐（）。 ["只登记原材料费用","只登记生产工时","只登记原材料费用和登记生产工时","登记全部费用和登记生产工时"]
进行保险经济活动所应具备的基本条件是（）。 ["大量同质风险的集合与分散","可保风险的存在","保险费率的厘定与保险基金的建立","保险合同的订立"]
Which two statements about Network Attached Storage are correct?（） [" Data is accessed using NFS or CIFS."," Data is accessed at the block level."," NAS is referred to as captive storage."," Storage devices can be shared between users."," A NAS implementation is not as fast as a DAS implementation."]
已知上年利润为10000元，下年的经营杠杆系数为1．4，销售量变动率为15%，则下一年的利润预测额为（）。
支付人收到人民法院的止付通知后拒不停止止付的，（）。 ["判决后，支付人不再负有支付义务","法院可对其采取强制措施","判决后支付人仍需要承担支付义务","申请人可对支付人提起诉讼"]
通常药物分为处方药和非处方药两类。维生素C属于（）。
