A.INSERT INTO Student(S_no,Sname,Sage,S_sex,SD_name,S_add,S_tel)VALUES("010456","小芳","18",",",",") B.INSERT INTO Student(S_no,Sname,Sage,S_sex,SD_name,S_add,S_tel)VALUES("010456","小芳","18","女","计算机学院","北京","88661200") C.INSERT INTO Student(S_no,Sname,Sage,S_sex,SD_name,S_add,S_tel)VALUES(,"小芳","18","F","计算机学院","北京","88661200") D.INSERT INTO Student(S_no,Shame,Sage,S_sex,SD_name,S_add,S_tel)VALUES("010456",,"118","F","计算机学院","北京","88661200")