A-A+ A.SELECT*FROM R WHERE L<'2'B.SELECT LJ FROMR W 2022-08-06 01:51:35 问答库 阅读 174 次 问题详情 A.SELECT*FROM R WHERE L<"2"B.SELECT LJ FROMR WHERE I<"2"C.SELECT LJ FROMR WHERE J<"2"D.SELECT* FROMR WHERE "5"<"2"请帮忙给出正确答案和分析,谢谢! 参考答案 正确答案:A