【单选题】The novel The Da Vinci Code______a great success and was translated into 44 languages in 2004.
【单选题】Johnny is a great dancer;he above the rest for his perfect performance.
【单选题】()是空气在矿井井巷中流动时,井巷阻止空气流通的反作用力。
【判断题】社会的“U”化,指的是社会的 "泛在"化,即全面的信息采集,主要体现在无线网络覆盖的泛在化,以及无线传感网络、RFID标识与其他感知手段的泛在化。