对电子商务影响不甚明显的是（） ["增值税","关税","所得税","财产税"]
“学校是暂时处于平衡的专制组识，而教师是权威的代表，高高在上，并灌输学生顺从权威的观念。”该观点属于（）。 ["规范论","和谐理论","冲突论","解释论"]
Examine the following values of the initialization parameters in the database having the SID ORCL： BACKGROUND_DUMP_DEST=/u01/app/oracle/product/11.1.0/db_1/bdump USER_DUMP_DEST=/u01/app/oracle/product/11.1.0/db_1/udump CORE_DUMP_DEST=/u01/app/oracle/product/11.1.0/db_1/cdump DIAGNOSTIC_DEST= The environment variables have the following value： ORACLE_BASE=/u01/app/oracle ORACLE_HOME=/u01/app/oracle/product/11.1.0/db_1 What is the location of the Automatic Diagnostic Repository （ADR） home？（） [" \/u01\/app\/oracle\/product\/11.1.0\/db_1"," \/u01\/app\/oracle"," $ORACLE_HOME\/bdump"," $ORACLE_HOME\/log"]
依树木的主要经济用途分类
You find this query being used in your Oracle 12c database: Which method a used by the optimizer to limit the rows being returned?（） [" A filter is added to the table query dynamically using ROWNUM to limit the rows to 20 percent of the total rows"," All the rows are returned to the client or middle tier but only the first 20 percent are returned to the screen or the application."," A view is created during execution and a filter on the view limits the rows to 20 percent of the total rows."," A TOP-N query is created to limit the rows to 20 percent of the total row"]
在金属设备内检修灯具均为（）并带（）。
