题目

下图是美国经济学家格鲁斯曼用来描述经济发展与资源、环境变化关系的曲线。在我国，图中的拐点出现，必须 ①提高自主创新能力，建设创新型国家      ②降低经济发展的速度 ③推动资源节约型、环境友好型社会建设 ④优化出口、投资和消费的比例 A．①②      B．③④      C．①③     D．②④阅读下面短文，并在短文空白处填入适当的内容（1个单词）或括号内单词的正确形式或根据音标填词。My name is Bob Brown. I’ m1.English boy. All my2.//f?m?li/ are in Beijing. My father and my mother 3.(be) teachers. I have a sister, 4.I don’t have a brother. My sister and I are students in a school in Beijing. We have a nice house in Beijing. My room is big and5.//taIdi/. A table, a bed and two chairs are in my room. I love 6.(sport). I have a soccer ball, two 7.//bɑ:skItb?:lz/ and three baseballs. My sister likes books. She has some 8.(interest) books. They are in her room. What 9. my parents? They love us, and we love 10.(they), too.