周涛的爷爷每天坚持慢跑1.8千米,每天跑12分钟,爷爷跑的速度是多少?
解:1.8÷12=0.15(千米/分)
答:爷爷慢跑的速度是0.15千米/分。
We have a big playground in our school .We all like to 1 games 2 after school .It's Friday .We have only two classes 3 the afternoon . 4 school is over(结束的),a lot of students go to the playground quickly. The boys of Grade Two often 5 soccer. The girls like 6 them playing .Soccer is their favorite sport . Their teacher Mr Li also 7 football. Li Ming , Li Lei and Wei Fang are students of Grade One .They sometimes play 8 the students of Class Two. It’s half past five 9 . It's time 10dinner . My father is waiting for me at the school gate .
阅读下面材料,根据要求写一篇不少于800字的文章:
高考成绩下来后,小章同学的成绩刚够本省二本段,小章犹豫不决:上二本,就得到偏远地方,将来就业就可能留在那里;要上高职专科,一辈子可能就是蓝领,难以出人头地:如果复读,又担心明年上不了一本,又耽误一年。
假如你是小章的同学,写一封信给小章,根据小章的情况,给出建议,明确你的态度,阐述你的看法。
要求综合材料内容及含义,选好角度,确定立意,明确文体,自拟标题,完成写作任务。
如图,Rt△AOB∽△DOC,∠AOB=∠COD=90°,M为OA的中点,OA=6,OB=8,将△COD绕O点旋转,连接AD,CB交于P点,连接MP,则MP的最大值( )
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