题目

某商店积压了100件某种商品，为使这批货物尽快脱手，该商店采取了如下销售方案，将价格提高到原来的2.5倍，再作3次降价处理；第一次降价30%，标出“亏本价”；第二次又降价30%，标出“破产价”；第三次再降价30%，标出“跳楼价”.3次降价处理销售结果如下表：（1）跳楼价占原价的百分比是多少？（2）该商品按新销售方案销售，相比原价全部售完，哪种方案更盈利？By next autumn they ________ for ten years. [　　] A．will have marriedB．will have been marrying C．have been marriedD．will have been married