78 $\color{black}\Huge {\text{ }}^{\Huge {\text{ }}^{\Huge {\text{ }\text{ }}^{\Huge {\text{ }\text{ }\text{ }}^{\Huge {\text{ }\text{ }}^{\Huge {\text{ }\text{ }}^{\Huge {\text{ }}^{\Huge {\text{ }\text{ }}^{\Huge {\text{ }\text{ }}^{\Huge {\text{ }}}}}}}}}\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\color{black}\text{在洛谷}}}_{\Huge {\text{ }\text{ }}_{\Huge {\text{ }\text{ }}_{\Huge {\text{ }\text{ }\text{ }\text{ }\text{ }}_{\Huge _{\Huge {\text{ }\text{ }}_{\Huge {\text{ }\text{ }\text{ }}_{\Huge {\text{ }}_{\Huge {\text{ }}_{\Huge {\text{ }\text{ }}}}}}}}\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\color{black}\text{享受考古的乐趣}}}}$