[单选] 通常所说的“四轮一带”指的是（）。

You are the administrator of the TestKing company network. The network consists of a single Active Directory domain named The network includes 20 member servers running Windows Server 2003 and 4 domain controllers running Windows Server 2003. All client computers run Windows XP Professional. A member server named TestKingSrvA functions as a file server. TestKingSrvA has a locally attached tape device. You need to create a backup schedule for TestKingSrvA. All data on TestKingSrvA must be backed up once a week. Every day, you need to back up only the data that was changed after the last weekly backup. You need to minimize the amount of time taken to restore the data in the event of a hardware failure. What should you do? （）(Choose two)（） Perform a normal backup every week.。 Perform a copy backup every week.。 Perform a differential backup every week.。 Perform an incremental backup every week。 Perform a normal backup every day.。 Perform a copy backup every day.。 Perform a differential backup every day.。 Perform an incremental backup every day.。 加压堵漏技术中加压方法一般有捆扎加压法、（）、专用加压设备加压法等 焊接加压法。 机械卡子加压法。 人工卡子加压法。 粘接加压法。 扩张筹资动机 内径千分尺测量孔径时，应直到在轴向找出（）为止，得出准确的测量结果。 最小值。 平均值。 最大值。 极限值。 卢卡挈是（） 马克思主义文论家。 西方马克思主义文论家。 自然主义文论家。 现代主义文论家。 通常所说的“四轮一带”指的是（）。