结构化程序设计要求程序中仅采用顺序、分支和循环三种控制结构，其中每种结构只能有（）和一个出口。
The record group in the EMP form is populated using a SELECT statement that is constructed programmatically at runtime. Five employee records are displayed at one time, and a user chooses item two from the record group. Which built-in would you use to determine which rows were flagged in the record group?（） ["GET_GROUP_ROW_COUNT ","GET_GROUP_SELECTION_COUNT ","GET_GROUP_SELECTION ","FIND_GROUP ","FIND_COLUMN ","ADD_GROUP_ROW&e"]
机械密封冷却冲洗的目的是什么？
公安机关接到家庭暴力报案后应当及时出警，制止家庭暴力，按照有关规定（）。 ["调查取证","拘留","协助受害人就医","鉴定伤情"]
Your boss at Certkiller .com wants you to clarify Oracle 10g. Which statement is true about the analysis of the Automatic Database Diagnostic Monitor （ADDM）？（） ["A","B","C","D","E","F"]
收益法必须具备的前提条件有哪些？
