单项选择题
A.20 B.24 C.25 D.36
A.Sum B.Integer_2 C.Rem D.Form1
A.只关闭窗体对象“fTest1” B.只关闭表对象“tStud” C.关闭窗体对象“fTest2”和表对象“tStud” D.关闭窗体“fTest1”和“fTest2”及表对象“tStud”