轨道电路读取器TCR单元应具有对TCR天线进行（）。
查看答案
煤尘只有呈悬浮状态并达到一定浓度时才有可能发生爆炸。
A. 正确
B. 错误
A customer needs to analyze an application that was developed for Oracle Application Server 10gR2 or 10gR3 (OC4J) in order to prepare to upgrade the infrastructure to WebLogic 12c. The customer wants understand the changes required to be made to the application and how to configure WebLogic in to support the newly upgraded application. Which three actions would you recommend for upgrading the customer's application and server configuration?（）
A. Use Oracle Upgrade Manager to create a new WebLogic domain template from an OAS/OC4J installation and redeploy the application.
B. Use SmartUpgrade to analyze the OAS/OC4J server configuration and create WebLogic configuration files.
C. Use SmartUpgrade to analyze the application archive (EAR/WAR/JAR) Source Directory or IDeveloper project and generate a report that describes the areas of the application that need to be updated.
D. Use the Configuration Wizard to extend an existing WebLogic domain with OAS/OC4J support libraries and redeploy the application.
E. Use SmartUpgrade to generate application artifacts and deployment descriptors that can be deployed to WebLogic.
环线发送电流应设置为列控车载设备可靠工作最小电流的（）。
乙酰化法测定醇含量时，空白试验的消耗体积（）样品消耗体积。
A. 等于
B. 小于
C. 大于
D. 无法知道
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