900-(275+345)=280(米)
答:还剩280米。
平凡人生:人生必有坎坷和挫折!挫折是成功的先导,不怕挫折比渴望成功更可贵。
天道酬勤:成功一定有方法,失败一定有原因,所以遇到挫折时要寻求解决之道,而不是自寻烦恼,消极对待。
风舞飞扬:人生总是这样坎坎坷坷,有目标的人就会成功,不要因为一点点挫折就摔倒,要学会战胜自己。
请你参与他们的讨论,并围绕下列问题跟帖发言:
如图是染色体和DNA的关系示意图.下列叙述正确的是( )
①及次日临政____
②卒逢暴雨____
③罔不因势象形____
④佛印绝类弥勒____
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____.