A.a1 B.$1 C._1 D.11
A.A B.B C.C D.D
A.Cookies B.隐藏的表单域 C.Servlet提供的session类 D.使用Web-Server的application对象
A.0 B.1 C.2 D.3
A.select col1,col2,col3 from T1 into T2(col1,col2,col3) B.insert T1 (col1,col,col3) into T2(col1,col2,col3) C.insert into T2 (col1,col2,col3) as select col1,col2,col3 from T1 D.insert into T2(col1,col2,col3) select col1,col2,col3 from T1;
A.Case B.Do C.Default D.else