题目

国家广电总局规定：每家卫视每年新引进的国外版权模式节目不得超过1档，而全国卫视的歌唱类节目最多保留4档。这说明广电总局 ①鼓励自主创新，加强引进管理     ②研发原创节目，优化节目结构 ③抵制过度娱乐，防止雷同浪费     ④提高节目质量，适当借鉴国外  A．①②           B．②④               C．①④              D．①③   I didn’t understand ________________ , so I raised my hand to ask him.     A. what my teacher says          B. what does my teacher say     C. what my teacher said          D. what did my teacher say