单项选择题
A.定价>=20 OR <=25 B.定价>=20 OR 定价 <=25 C.定价>=20 AND 定价 <=25 D.定价>=20 AND <=25
A.list for 地址="北京*" B.list for 地址="北京市" C.list for 地址="北京%" D.list where 地址="北京市\
A.AutoCenter B.AlwaysOnTop C.ShowCenter D.FormCenter