题目

       the fierce competition in finding a good job in big cities, many fresh graduates are trying their fortune in medium-sized cities like Wuhu City．        A．Regardless of             B．Apart from   C．Instead of       D．Due to 答案：D19．下列物质中，不与溴水发生反应是（　　）①乙苯  ②1，3-丁二烯  ③己烷   ④溴乙烷  ⑤乙酸  ⑥苯酚．A．只有①B．只有①、③、④、⑤C．只有③、④、⑥D．只有①、③