Nowadays,it's important for us to live the low-carbon life.The first thing we can do is to ride the bikes.Because first,bikes are cheaper than cars.Second,it's easy to find the place to park bikes.Third,the oil is not necessary for bikes,so bikes won't produce the dirty air.Finally,we can ride bikes to keep fit.Let's ride the bikes instead of cars to protect the environment!
最新问答： 全班有84人,男生人数是女生的75%,女生有几人?列式回答问题. 甘油的制备 Mr Green has ______ friends ,so he often feels lonely. 名著的好段佳句加感悟和感想 下图中,空白部分是两个正方形,它们的对角线长都是10厘米,求阴影部分的面积 懂离散数学的进确定下面的论证过程是否有效p→q∨rp∨￢qr∨q________∴q We used to throw everything away. -3和4相差 写景的作文3——5篇300字——500字左右 八年级下语文15课那个洞是什么? I facing a intemacy relitionship with a man.He has a wife an 一列火车由a城开往.b城行驶了,三小时.返回时因车速每小时减慢十千米.而多行了半小时.则ab两城的距离为.（） No one told you the life was going to be this way 下列说法中正确的是（ ）A. 光只有在空气中是沿直线传播的B. 我们能看到物体是因为物体能发光C. 打开电灯屋子马上被 四边形ABCD中角B5角D等于90度,角A等于45度,AD等于12厘米,BC等于4厘米,求四边形ABCD的面积? 下列电器中，工作时既需要接收电磁波，又需要发射电磁波的是 [ ] A．手 假如我要做个玻璃隔板 请问可以直接把玻璃镶嵌入墙里吗?会不会因为热胀冷缩而裂开?地处很炎热的南方 三角形ABC中 若b=asinC c=asinB 则三角形ABC的形状是 21届江苏初中数学竞赛题,急求解 已知长方体全面积为16,则该长方体对角线长最短时,它的体积为多少?
