“乃经土地而牧其田野,九夫为井,四井为邑,四邑为丘,四丘为甸,四甸为县,四县为都,以任地事而令贡赋。”对上述材料所涉及的土地制度的表述不正确的是
You'd better not ask him about the problem. He's new here and he knows ______ about it.
读图,回答下列问题.