疏浚工程纵断面上不得有连续两个欠挖点，且欠挖值不得大于（）cm。A.10B.20C.30

A．ADOrs.Open “select * From 学生基本情况表”

B． ADOrs.Execute “select * From 学生基本情况表”

C． ADOrs.New “select * From 学生基本情况表”

D． ADOrs.Select “select * From 学生基本情况表&rdquo

A.ADOrs. Open "select * From 学生基本情况表"

B.ADOrs. Execute "select * From 学生基本情况表"

C.ADOrs. New "select * From 学生基本情况表"

D.ADOrs. Select "select * From 学生基本情况表"

A．ADOrs.Open "Select * From SC"

B．ADOrs. Execute "Select * From SC"

C．ADOrs. Create "Select * From SC"

D．ADOrs. "Select * From SC"

查询“学生”表的所有记录并存储于表文件table1中的SQL语句是（）。

A)SELECT﹡FROM学生INTOCURSORtable1

B)SELECT﹡FROM学生TOCURSORtable1

C)SELECT﹡F1的M学生INTODBFtable1

D)SELECT﹡FROM学生TOTABLEtable1

A．da.Fill(ds, "table1")

B．da.Filter(ds, "table1")

C．da.Add(ds, "table1")

D．da.Insert(ds, "table1")