On an ONS 15454 node you can tunnel an （）. [" SDH circuit over a SONET network delivering it as an SDH signal"," SDH circuit over a SONET network delivering it as a SONET signal"," SONET circuit over an SDH network delivering it as an SDH signal"," SONET circuit over an SDH network delivering it as a SONET signal"]
在共同犯罪中的实行犯（） ["都是主犯","都是从犯","都是胁从犯","起主要作用的是主犯，起次要作用的是从犯"]
Examine this statement： RMAN >BACKUP FORMAT ’/BACKUP/df_%d_%s_%p.bus1 DATABASE filesperset = 2； What state must the target database be in for you to use this RMAN command？（） ["The target database must be open.","The target database must be closed.","The target database must be mounted.","The target database must be mounted or open."]
论述资产评估的收益法。
“（）”又称“郭小川体”。
固体润滑剂缺点
