甲乙两位同学放学后乘同一辆公交车回家-搜答案-搜搜考试网

Everydayhegoestoschoolonfootandgoeshomebybus.

XXenjoy(s)surfingtheInternet.AndXXplay(s)soccerwithhis/herfriendsafterschoolallthetime.选我吧!

Helikesgoingtoplaybasketballwithhisclassmatesafterschool.

Itisinterestingtoplaybasketballwithmyclassmatesafterschool.

Doesshegohomebybusafterschool?

Heplaysbasketballwithhisclassmatesafterschool.一般来说同学都用”classmate”．

DoesAnywalkhomeaferschool?DoesAnybackhomeonfootaferschool?Anybackhomebybusafterschool.Anytakebushome

Hegotoschoolbybusandwalkalonggohomeafterclassovereveryday.

Helikesplayingbasketballwithhisclassmatesafterschool.

ioftenplayfootballwithmyclassmatesafterclasses

两个人都对,运动的相对性,乙同学用公车当作参照物,乙同学相对于公车没有运动,所以认为自己没有动,以大地作为参照物,乙同学相对于甲同学有距离的变化,所以认为甲同学动,下面的问题以此类推.

213÷30=7余3即7辆则还多3人所以租了7+1=8辆

弟弟追到哥哥时间：30分钟=0.5小时,4*0.5/(12-4)=0.25小时弟弟超过哥哥4千米时间：4/(12-4)=0.5小时总时间：0.25+0.5=0.75小时=45分钟

2221C*C*A+C103210__________________________________=_270_+10_______=28/100=7/25222133270+720+10C*C*A

Afterschool,Ihelpmyclassmatescleantheclassroom.

Heoftenplaysbasketballwithhisclassmatesafterschool.

设公交车的发车间隔时间是t,公交车的速度为v,则朝同一方向行驶的两公交车间距离为s=vt,若自行车的速度为v',每隔a分钟有一辆公交迎面而来,s=va+v'a,即vt=va+v'a.(1)每隔b分钟有

Heoftenplaysbasketballwithfriendsafterschool

1/5

王芳同学放学回家去,16:06去到商店买东西,16:12离开商店,继续走回家.16:18到游戏厅,在里面停留了一会,16:36离开,走回家,16:39到家.