The market is beginning to（ ）into well-defined categories.
A、break
B、crash
C、run
D、segment
【正确答案】：D
【题目解析】：break into 闯入，突然开始，e.g. The crowd broke into loud applause. 人群中爆发出热烈的掌声。crash v. 撞击，碰撞e.g. He crashed his car into a wall. 他的汽车撞到了墙上。run into sb 偶然遇见 run into sth 遭遇，遇到（困难）e.g. Be careful not to run into trouble. 小心不要惹上麻烦。segment v. 分割，划分e.g. The big six record companies are multinational, and thus can segment the world market into national ones. 六大唱片公司都是跨国经营，因此能够将世界市场按国家划分。句意：市场逐渐划分成几个鲜明的类别。
