1＋3＋5＋7＋…＋17=()。 A.81B.100C.153D.162
1＋3＋5＋7＋…＋17=()。
A.81
B.100
C.153
D.162
相关考题：
数学运算。在这个部分试题中，每道试题呈现一段表述数学关系的文字，要求你迅速、准确地计算出答案。你可以在草稿纸上运算。计算：(2+4+6+8+…+2010)-(1+3+5+7+…+2009)=( )。A．995B．1011C．1111D．1005
You are the network administrator for . All network servers run Windows Server 2003.The network includes a file server named TestKing17. TestKing17 contains a single disk for system files and two SCSI hard disks that comprise a 72-GB mirrored volume with 65 GB of read-only data. Users connect to this data by using shortcuts on their desktops.TestKing17 is scheduled for replacement. You have a scheduled maintenance window to complete this task. Before the maintainance window, you build a new server.You need to bring the new server online with current data and re-establish redundancy as quickly as possible. You must also ensure that the desktop shortcuts will continue to functions.What should you do?（）A. Name the new server TestKing20. Create a new mirrored volume by using two 72-GB disks. Connect TestKing20 to the network and copy the data from TestKing17. When copying is complete, shut down the old TestKing17.B. Name the new server TestKing17. Move both disks from the old TestKing17 to the new TestKing17. Scan the disks for changes.Connect the new TestKing17 to the network.C. Name the new server TestKing17. Break the mirror on the old TestKing17. Move one of the disks from the old TestKing17 to the new TestKing17. Scan the disk for changes. Initialize the disk. Select the spare disk and create the mirror. Connect the new TestKing17 to the network.D. Name the new server TestKing17. Remove one of the disks in the mirror from the old TestKing17. Move the disk to the new TestKing17. Scan the disk for changes. Import the disk. Shut down the old TestKing17 and connect the new TestKing17 to the network.
有矩阵A=[1,2;1,2]; B=[3,5;1,6]，C=A.*B，D= A*B，则C、D分别为________。A．[5,17;5,17]、[3,10;1,12]B．[5,17;5,17]、[6,17;6,17]C．[3,10;1,12]、[5,17;5,17]D．[6,17;6,17]
1、下面哪一条命令可以删除组wl17？A．groupadd wl17B．groupmod wl17C．groupdel wl17D．userdel wl17