Bicycle riding has many advantages.It is the least expensive way of traveling apart from walking.If you travel by bicycle,you don't have to buy gas as you must when you drive cars.Besides,it develops much less mechanical troubles than a car. bicycle riding is especially good for health.It is good exercise.If you go to work by riding a bicycle instead of driving or taking a bus,you can have a better chance of getting enough exercise you need everyday.Bicycling is also good for our environment.It is less noisy and does not pollute the air.I am glad to have ridden a bicycle to school when I studied in the high school.
最新问答: 38乘99用简便算法怎么写?赶紧! 数字编码是指用若干位二进制代码来表示一位十进制数。这句话错在哪里? 描写校园花坛一处的作文350字--400字(小学) 初中物理题目(水的压强)百度!你如果一直审核的话那审核百度的人员全家都死挂进入正题,甲,乙两柱形容器分别注入质量均为M的 如图,在等腰梯形ABCD中,AB∥DC,AD=BC=5,DC=7,AB=13,点P从A点出发,以3个单位长度/秒的速度沿 谁会这道题:My teacher takes gre 物体不能保持静止状态或匀速直线运动的条件 怎么写循环小数 18除以5分之3乘9分之10加3 从溶液中得到七水合硫酸亚铁的操作为 如图:从高H的A点水平扔物体,水平位移2s 英语翻译今天是我的Daily show,我希望你们可以喜欢我这次的主题.我这次的主题是my favourite part 下列句子中没有语病的一项是 A.他们胸怀祖国,放眼世界,大力发扬了敢拼敢搏。终于夺得了冠军。 B.要想取得优异成绩,必须 二次函数顶点式的a/h/x/k 都是什么? 圆柱已知铁的密度直径和高怎么算重量(KG)? 以‘如果你是XX,那快乐就是一XABAB’造句 在粗糙的斜面上固定一点点电荷Q在M点初速度的释放带有恒定电荷的小物块,小物块在Q的电场中沿斜面运动到N 英语翻译A “yes” response will not necessarily disqualify an appl (2005•荆门)在一次主题为“学会生存”的中学生社会实践活动中,春华同学为了锻炼自己,他通过了解市场行情,以每件6元的 DNA复制叉的复制过程及其参与的酶有哪些