普通高级中等学校.高等院校.成人教育机构必须招收符合国家规定的录取标准的残疾考生入学,不得因其残疾而拒绝招收。()
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You work as a database administrator for Certkiller .com. Users in the Certkiller PROD database complain about the slow response when accessing the database. In the Active Session Waiting: Configuration page you find that the majority of the wait time is for the redo log buffer.Further investigation using the Run Queue graph and operating system tools reveals that the redo log files are on the same disks, and that the disk I/O for the redo log files is the reason for the performance degradation. Which two actions would you take to gain performance?()
A. Increase the size of redo log files
B. Increase the size of redo log buffer
C. Increase the number of redo log files
D. Place the redo log files on a separate disk
E. Decrease the number of redo log groups to two
F. Increate the number Log Writer (LGWR) proce
CJ301是()气焊用熔剂。
A. 不锈钢
B. 铝及铝合金
C. 铸铁
D. 铜及铜合金