情报学前沿领域
Which line from the output of the show ip interface command indicates a layer 1 problem?（） [" Serial0\/1 is up, line protocol is down"," Serial0\/1 is down, line protocol is down"," Serial0\/1 is up, line protocol is up"," Serial0\/1 is administratively down, line protocol is dow"]
在把篆刻发展成为一门独立的艺术中，作出突出贡献的篆刻家是（）。 ["文彭","邓石如","赵之谦","吴昌硕"]
生物药物
中国近现代学前教育理论流派的特点是学习借鉴国外学前教育理论，探索（）的学前教育理论。
撞击熔岩
