《时务报》
氢氯噻嗪产生利尿作用的主要作用部位是（） ["近曲小管","髓袢升支髓质部","髓袢升支皮质部","髓袢降支"]
Your network contains a server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). Server1 is configured as shown in the following table. Disk2 fails. You remove Disk2 from the computer and replace it with a new disk. You open the Disk Management snap-in and discover that the status of a disk is Missing. You initialize the new disk and convert it to a dynamic disk. You need to configure Server1 to meet the following requirements: ·Prevent the loss of data on drive E. ·Allow the new disk to be added to the mirror of drive E. ·Allow the missing disk to be removed from the Disk Management snap-in. What should you do? （） [" Break the mirror."," Remove the mirror."," Remove the volume."," Create a simple volume."]
信用证的特点包括（）。 ["银行信用","商业信用","单据买卖","自足文件"]
设一个关系A具有a1个属性和a2个元组，关系B具有b1个属性和b2个元组，则关系AB具有（）个元组。 ["a1+b1","a2*b2","a1+b2","a2*b1"]
中碳钢
