Analysis of test questions: Yulong and Jade Man in Lingjiatan site, head of clay sculpture goddess in Niuheliang Queen's Temple site, painted dragon Tao Pan in Taosi site, Hosta with bone stems, and Erlitou cultural bronze wine vessel in the title reflect profound Chinese culture, which are all treasures and pride of the Chinese nation, so the answer is correct; A obviously does not meet the meaning of the question; The soul of the Chinese nation is the national spirit, so c does not meet the meaning of the question; The material reflects the profound culture of China, not the long-standing culture of China, so D doesn't fit the question.