成都市2014
高考英语阅读理解二轮基础训练题(15)及答案阅读理解-----c last week, we explained that the planet mars has passed “opposition. ”it passed a point opposite the sun. this week, we tell about the planet’s surprising motion(运动)among the stars. for thousands of years, people have recognized that planets travel among the stars. the planets generally follow the path taken by the sun through t