It was such a grand view that it()strong emotion in us sight-seers. ["roused","rose","arose","aroused"]
GPS 3D导航可提供较为准确的定位服务,需要提供这种服务至少需要收到()颗具有良好几何因子的卫星。 ["3","4","5","6"]
()是元代山水诗人的杰出代表。 ["元好问","马致远","萨都剌"]
网络广告的正式诞生是在哪年()。 ["1994","1996","1984","1986"]
旅游具有其他生活方式所不同的()等特点。 ["享乐性","欢悦性","新奇性"]
通过()和()信号试验可检查信号系统是否完好。