If I have time,I will do sports with my friends because it's a good way of keeping health and doing sports can make me happy and reduce my pressure.Then I will visit my granparents and help them with the housework because they are too old to do some of the housework.If there is lots of time,such as three or four days,I will take a short trip to Hainan because it's a beautiful place.I can go swimming in the sea,go boating and scuba-driving.I am sure I can spend my time freely and wisely.
最新问答: 酸溶液或碱溶液中水电离出的H+和OH-是不是小于10-14?看清楚仅仅是水电离出的! 一列简谐横波沿x轴负方向传播,某时刻的波形如图中实线所示,经0.05s后,其波形如图中虚线所示.已知该波的周期大于0.0 not me again 翻译 一张圆形纸片和一张长方形纸片重叠,这两张纸片的面积之和是690点8平方厘米. 屈原创造的和诗经中的国风并称.成为文学的代名词 两袋大米共重120千克,如果从甲袋中取出25%倒入乙袋,则两袋一样重,甲袋厚有大米多少千克? (x+3)*2=6咋解 用加热蒸发的方法可不可以除去粗盐中的氯化钙,氯化镁等杂质 10*(2-X)-9*(2-X)-8*(2-X)-7*(2-X)=56 椭圆Y方/A方+X方/b方=1两焦点F(0,-C),F(0,C),离心率E=根号3/2,焦点到椭圆上的点最短距离为2-根 古代著名关于军事的,八字成语 英语翻译我想去桂林旅行,因为桂林市世界著名的风景浏览城市和历史文化名城.它自古享有“桂林山水甲天下”的美誉,以漓江风光和 我有一只钢笔的英文怎么念 接上面一题:I put them( )my pencil case. 冰心远渡重洋,却难割舍乡愁,多少次在梦中抒发对家的思念,请写出她在<繁星春水>中借梦抒发乡愁的诗句 To succeed,__ ____ I need is your help.A.which B.all that C. 过氧化钠与水反应是岐化反应吗? 解不等式组2(x-1)≤4-x,3(x+1) 根据所给的中文提示完成句子(共7小题15空;每空1分,满分15分) 下面的算式,没有一个已知数.只知道式内的全部是质数你能把所有的是指都找出来 》