下列哪个不是中国六大古都 ["南昌","开封","西安","洛阳"]
中国第一长洞是: ["王屋山洞","赤城山洞","青城山洞","双河洞"]
不属于中国四大佛山的是: ["普陀山","武当山","九华山","峨眉山"]
()年,马尾成立“海军制造研究社”,编行《制造》季刊,介绍当代海军科学。 ["A、1919","B、1920","C、1926","D、1928"]
我们常说的“鸿雁传书”源自于以下哪个历史故事? ["文姬归汉","霸王别姬","苏武牧羊","楚汉相争"]
当双速梯上行爬行过长,下行冲过平层,则上行应调节_,下行应调节_。