If there were no cars in the world,a lot of things would make a change.First,Something good would happen.For example,the air would be more fresh; the sky would be more clear; and the road would be less crowded.However,like the coin has two sides,something bad would take place as well.Such as:it would cost more time for you to pay a visit to your friend or just go to work; it would be really inconvenient if you planned to travel several kilometers to a park with your family for a picnic.
最新问答: 有一种物质的化学式为FeS.在该化合物中,铁元素的化合价为______,硫元素的化合价为______,该化合物读作___ Don’t get s_____ out because it’s not healthy.I b______ that 如图,△ABC中,∠A=30°,∠B=70°,CE平分∠ACB,CD⊥AB于D,DF⊥CE于F, (2014•南开区一模)甲、乙用电器上分别标着“220V,15W”、“110V,100W”,它们都在额定电压下工作,则下 350字的快乐暑假的作文 the accident ____her careless 已知对于任意实数x,kx^2-2k+k>0恒成立,求k取值范围 有两根长188、4厘米长的铁丝,分别围成一个正方形和一个圆,哪个面积大?大多少? 3个谚语!星星之火,( ).麻雀虽小,( ).严于律己,( ). 直角三角形的三条边长为6厘米、8厘米、10厘米,它的面积是______. 两个圆的圆心连线与相交弦的交点是不是以相交弦为直径的圆的圆心 证明 如图2-3-9如果∠B+∠1=180°∠AED=70°求∠C的度数怎么写 二氧化碳在自然地理中如何维持生态平衡 (2010•密云县一模)小英同学用实验探究某种液体的质量和体积的关系,她根据测量的数据描绘了该液体的质量和体积关系的图象 在氧化还原反应中:2CU(IO3)2+24KI+12H2SO4=2CUI+13I2+12K2SO4+2H2O中氧化剂是什 仿写 老头子浑身没有多少肉 学校食堂运来350千克黄瓜,第一天用去五分之一,第二天用去剩下的七分之五,第二天用去多少千克? 表示人间真情的成语 请写出你的居室最值的骄傲的地方,并说明理由 求是个英语强调句,大神们帮忙!作业~~~