某企业本期有关资料如下：单位直接材料成本10元，单位直接人工成本5元，单位变动性制造费用7元，固定性制造费用总额4000元，单位变动性销售与管理费用4元，固定性销售与管理费用1000元。期初存货量为零，本期生产量1000件，销售量600件，单位售价40元。要求分别采用完全成本法和变动成本法计算下列指标：销货成本；
Which three components of the Cisco SMB Assistant Service?（） [" Advanced replacement on the next business day"," Support for every Cisco Product"," Cases Opened Via E-mail or Telephone at any time"," Immediate Support from the Cisco TAC Engineers"," NBD callback from a Specialized Engineer During Regular Business Hours"," Support for low-end products only"]
期货基差
编制审计工作底稿的主要目的是（）。 ["提供充分、适当的记录，作为出具审计报告的基础","有助于项目组计划和执行审计工作","便于项目组说明其执行审计工作的情况","保留对未来审计工作持续产生重大影响的事项的记录"]
信用证业务
医学模式
