I used to watch TV on weekends,but now I have to study all the time,because I must study hard ,and go to a good school.I used to play computer games,bu now,I have no time to play computer games,I have much homework to do.I used to play with friends on weekend s,but now we have to study hard together.I used to have much time to play ,but now I have no free time to play,I have to study,study and study.I don't like the busy school life,
最新问答: 甲、乙两辆汽车从相隔400米的两站同时同向出发,经过两小时后,甲车追上乙车,若甲车的速度是a千米/小时,则乙车的速度是( 为什么lim(x→0) [1-x^2-e^(-x^2)]/[xsin^3(2x)] =lim( 6台织布机8小时能织布576千米,照这样计算,8小时织布机几小时可织布1152千米?、 读图,回答5-6题.当地球运行到图中B点时,正是一年中的( )A.夏至日B.秋分日C.冬至日D.春分日 Ag 与OH离子可以结合吗?结合了溶于水吗? 是大海向人类提供了资源还是大海像人类提供了资源? (2006•滨州)下表是被测试者某血管、肾小囊和输尿管内E和F两种物质的浓度.试分析E和F各是什么物质( ) 血管 肾 下列式子在实数范围内不一定成立的是 郦道元在《三峡》一文中写道:“有时朝发白帝,暮到江陵”一句常常会让我们想起唐代诗人李白的哪句诗? 关于为什么asked和saying的原因. reght,always,near,get off,young,come的反义词是什么? “石墨与金刚石的燃烧热是否相同,为什么?” 赞美草的精神 作文结尾诉求 快是写小草顽强生命力的结尾 不要太短不要太长 人工翻译:时间无所边界,伟大没有尽头。 财富眷顾勇者,帝国没有界限 这句话! (2009•长沙)“麻屋子,红帐子,里面隹着个白胖子”“麻屋子”是由什么结构发育而来的( ) 曲线y=x3-2x+4在点(1,3)处的切线的倾斜角为( ) ________ he has been getting on well with his studies makes they are talking about the learning c____________ 把2cosa-2sina化成Asin(a+x)的形式 80是2500的百分之多少?怎么计算?本人数学不过关.