单项选择题
A.Label1.BackStyle=0 <br/> Label1.BorderStyle=0 B.Label1.BackStyle=1 <br/> Label1.BorderStyle=1 C.Label1.BackStyle—True <br/> Label1.BorderStyle—True D.Label1.BackStyle=False <br/> Label1.BorderStyle=False
A.12 B.13 C.14 D.15
A.Command1.Move-200 B.Command1.Move 200 C.Command1.Left=Command1.Left +200 D.Command1.Left =Command1.Left-200