Now,there are many people having cars.Many people go out will drive their cars.Because people and cars are becoming more and more,the roads are seemed smaller and smaller.It is easy to appear accidents because of people’s carelessness.For example,drunk driving,absent-minded,and some other carelessness will lead to car accident.People need to aware the importance of driving safely and pay attention to their behavior.Only in this way,the injury can be reduced.People will have less sadness.The world will be more beautiful.
最新问答: 一个数的5分之1比它的15%多50,这个数是多少? 一个数的3分之1比与20的5分之1多20,这个数是多少? 至若春和景明,波澜不惊,上下天光,一碧万顷;沙鸥翔集,锦鳞游泳;岸芷汀兰,郁郁青青.而或长烟一空, 英语翻译On the ship were 49 French railroad boxcars (火车车厢) fille 六年级有102名同学,选出男同学的九分之一和三名女同学去参加数学竞赛 影子为什么埋不住 根据下列五种元素的电离能数据(单位:kJ/mol),回答(1)~(5)小题: (1)在周期表中,最可能处于同一族的是:_ 怎样证明"三角形内角平分线分对边所成的两条线段,和两条邻边成比例"? 钟表上的指针指示的时间为4时,时针和分针之间的夹角是( )度. x的平方+y的平方=5 x的平方-5xy+6y的平方 5分之3x4分之9x7分之5 分子与分母小的分数叫真分数,分子_____分母的分数叫假分数,一个_____与_____相加所成的分数做带分数 已知平面向量a与b的夹角为30°,且|a|2sin15°,|b|=4cos15°,则a*b的值为 清明-临感 作文 设a.b.c满足1/a+1/b+1/c=1/(a+b+c),求证:当n为奇数时,1/(an+bn+cn)=1/an+1/ 气体流量与管径、压力的关系管径100的管道,压力达到0.1Mpa时每小时的空气流量是多少,怎么算,用什么公式?气体在管道 there is a woman ____________?30 yeas old还是30-year-old? 业务部经理助理和财务课副课长用英文怎么说? 花花草草是成语吗?给出充分证据! 英语:我们接受SI的时候改为12月30号 A=4,B=9,则A,B的比例中项是什么