题目

中国古代城市发展到北宋进入一个新阶段，这个“阶段”主要是指（   ） A、商业活动不再严格限制在“市”里   B、由政治中心向经济中心转变 C、出现了一批工商业城市             D、城市向南方发展 答案：A  It is in Steven Spielberg' s first film, Jaws, ____ a big white shark attacks swimmers ____ are spending their holidays in a small village by the sea. A. where; who   B. which; thatC. that; that  D. where; that