设计数学作业减负

1.He finished his homework,then he went on _______a letter.a.write b.writing c.with writing d.to write 为什么不选b?2.＿＿＿where to go,he asked a policeman the way.a.Having lost his way and not knowing b.Losing his way and didn't know c.Lost progress Indicafor是什么意思 虚拟家庭Detall里面的progress是什么意思?小人的都变成红格了,怎么办? 求滨崎步新歌 Progress 中文 意思 surgery in progress中文意思surgery in progress是在玻璃门上看到写的,请问本意是什么, 那一摞碗仿佛故意捣乱,突然跳起舞来是不是比喻句 文雅的近义词或反义词是什么] 闷热、文雅、繁华、悠远 反义词近义词 progress是什么意思 PROGRESS的意思 “progress”是什么意思? Views are selected which show how the parts fit together and indicate how the unit may function.d的汉语意思是什么 progress是什么意思 matlab中怎么用统计工具箱求置信区间.请举个具体例题,呵呵，我照着输入它显示Undefined function or variable 'fE'。的错误。我是个新手，初学者，在看书时，书上就一句话：利用统计工具箱求得置 瀑布或大海的英文介绍至少三分钟时间 瀑布英文拼写c a 瀑布的英语怎么拼?当然是waterfall When he realized he had won的同义句 When he realized he ____ the ____. When it realized how different the world seemed when it rolled so quickly,it stopped.帮我分析一下这个句子,为什么用两个“when”?作用是什么.还有“seemed” hello linda how are youa very good are you goodb very well thank you and youc hello rose how do you do 3.— Hello,Linda.How are you?— _______— I'm fine,thank you.A.How are you?B.Fine,thank you.And you?C.How do you do?D.I'm good. Are you Linda?(作否定回答） vehicle weight是什么意思 根据汉语句子完成英语句子,每空一词:我们默默的看完电视We finished ________ TV______ _______ we can see many c( ) in the city.括号改填什么? We can see more ______(build) in the city. We can often see the street names and house numbers in America的意思? 如何填写marital status ,S/M/W/D 各完整单词是什么? 什么牌字的笔电好? marital status和you are seeking分别是什么意思 （ ）奔（ ）走,括号了要是反义词啊, 菜鸟提问：关于全等三角形的问题...如图,CF、EF分别为∠ACB和∠AED的平分线,求证：2∠F=∠B+∠D. 如图,△ABC中,E是BC的中点,D是CA延长线上一点,且AD=1/2AC,DE交AB于F,求证：DF=EF. 如图,△ABC和△AD