在冬奥会短道速滑项目中，运动员绕周长仅111米的短道竞赛．运动员比赛过程中在通过弯道时如果不能很好地控制速度，将发生侧滑而摔离正常比赛路线．图中圆弧虚线Ob代表弯道，即运动正常运动路线，Oa为运动员在O点时的速度方向（研究时可将运动员看作质点）．下列论述正确的是（   ）

国家发改委于2015年4月16日发布了《长江中游城市发展规划》，这是国家批复的第一个跨区域城市群规划，该规划有利于加快长江中游地区工业化、城市化的推进。下图为长江中游城市群示意图。　

I think people here are friendly.  Do you agree __________ me?

“打倒列强，除军阀”；“星星之火，可以燎原”；“将革命进行到底”。上述口号所反映的历史发展主题是

    I am a s____ of Park School. I am from A____. I am now living in a big c____. I live near school. I go to school on f____. It takes me only ten m____. I live far away from the library. I get t____ by bus. It takes me a____ half an hour. I live far away from City Park. I get there by u____. It takes me about t____ minutes. I go to school e____ every morning. Then I do some cleaning in the classroom. I f____ classes at about half past three in the a____. Then I walk h____.