【单选题】根据表格.下列说法中正确的有:(1)2012年1—11月,北京星级饭店收入占2012年的比重高于91%(2)2012年12月.北京星级饭店各类收入与各星级饭店收入同比增长率均低于2012年(3)2012年,北京各星级饭店收入占星级饭店收入合计的比重变化最大的是四星级饭店
【单选题】Mary and John are busy looking for a hotel for their wedding_____.(2012-67)
【简答题】数列{a n }满足 a n+1 = 2 a n (0≤ a n ≤1) a n -1 ( a n >1) 且 a 1 = 6 7 ,则a 2012 =______.
【简答题】根据以下文字,回答67-70题。 第67题:
【简答题】计算题: (1)(﹣5)+(+3)﹣(﹣7)﹣(﹣15); (2)(3a﹣2)﹣3(a﹣5); (3)58°49′+67°31′ (4)(﹣1) 2012 +4×(﹣3) 2 +(﹣6)÷2.
【简答题】The 2012 Olympics will open in London on July 27, 2012. London will become the w___67____ first city to host the Olympics three times, in 1908, in 1948 and in 2012. As is known to all, London is a ga...
【单选题】Performance counters of short-term history are automatically _________ and can be used for long-term trend analysis.