表示商业公司的一级域名是（）。 ["com","edu","org","net"]
Which vessel is the stand-on vessel when two vessels crossing in fog are NOT in sight of one another（）. ["The vessel which has the other on her own starboard side","The vessel which has the other on her own port side","The one which hears the other's fog signal first","Neither vessel is the stand-on vessel"]
E60哪些控制单元存有里程信息（） ["CAS","DME","EGS","KOMBI"]
个人通知储蓄存款在（）情况下不计付利息。 ["未提前通知而支取的部分","已办理通知手续而未按约定日期支取的部分","已办理通知手续而不支取或在通知期限内取消通知的","支取金额不足最低支取金额的"]
企业的生产能力计量单位有以下几种计量方法（）。 ["以产出量作为计量单位","以原材料处理量作为计量单位","以投入量作为计量单位","以设备数量作为计量单位","以工人数量作为计量单位"]
3个电阻串联，R1＝10Ω，R2＝5Ω，R3＝20Ω，电流为5A，求其串联电路的总电压？
