海关对进口产品代征的消费税、增值税应同时征收城市维护建设税。
查看答案
上级工商行政管理部门认为有必要的,可以处理下级工商行政管理部门管辖的消费者投诉。
A. 正确
B. 错误
女性,25岁,怀孕2个月余,因恶心、呕吐、乏力2周,皮肤黄染进行性加深5天,嗜睡1天入院。体检:嗜睡状态,皮肤注射部位可见出血斑,巩膜深度黄染,扑翼样震颤(+),移动性浊音(+),化验:ALT45U,总胆红素252μmol/L,PT20秒(对照12秒)。下列哪项不是病人产生腹水的原因()
A. 肝细胞合成蛋白减少
B. 门脉高压
C. 继发性醛固酮增多
D. 肝淋巴液生成过多
E. 低钠血症
You are managing a database for which incremental backups can be very time consuming. In order to perform optimized incremental backups you enable the block change tracking feature.How would you instruct RMAN to use the block change tracking feature when performing incremental backups?()
A. You need to mention it with every BACKUP command.
B. The block change tracking feature is used automatically by RMA
C. You need to configure it using the CONFIGURE command.
D. You need to set the necessary initialization parameters to direct RMAN to use the feature.
某机修车间,380V电网上安装有金属切削机床电动机组20台共50kW(其中较大容量电动机有7.5kW1台、4kW3台、2.2kW7台),通风机2台共3kW,电阻炉1台2kW,要求用需用系数法求该车间的Pjs、Qjs、Sjs,jjs。;金属切削机床Kx=0.2,c0sα=0.5;通风机Kx=0.8,cosα=0.8;电阻炉Kx=0.7,cosα=0.95)。