集体利益

如图在平行四边形ABCD中,AM垂直于BC,AN垂直于CD,M、N为垂足,若AB=13,BM=5,MC=9.则MN的长度为 l'd like some 如图,△ABC中,∠C=90°,∠B=30°,MN垂直平分AB,若BM=3㎝,求MC的长 Many people l___ their lives in the traffic accidents every year.That's terrible. can I have some________(beef) The typhoon in Taiwan caused many people___their homes.A.to lose B.lost C.to lost D.lose请说理由 Lost of people lost their homes in the war的同义句 1.the people all over the world_____their country.A.stay loyal to B.loyal to C.loyal for D.stay loyal for2.how long has james____mary?---i don't know and i even didn't know they had____A.married to,married to B.been married with,married C.married to, People all over the world should stay devoted to their country这句话对吗? 求翻译.They queued for hours at the box office only to discover that the show was sold out. canada is a large country ------ many people from all over the world live划横线填什么?Awhich Bin which Cthat Din that ,and why? P___________ came to Shenzhen from all over the c__________. 已知,CD为一间3m高的温室,其南面窗户的底框G距地面1m,CD在地面上留下的最大影长CF已知：CD为一幢3米高的温室,其南面窗户的底框G距地面1米,CD在地面上留下的最大影长CF为2米,现欲在距C点7米 160平方米房屋的内部结构设计图房子开始建了,需要综合下设计方案,内部设计是关键 如果有人方便的话 乒乓球热涨冷缩的原理是什么?只要乒乓球的,跪求啊! 请问有什么关于符号学的书籍吗? 符号学中的能指与所指是什么意思 请符号学高手来告诉我一下这些符号的含义.在HEAVENS ABOVE上查看太阳系行星位置时看到了这些代表每颗行星的符号,我猜是和希腊神格有关,但不确定, 符号学是什么? 符号学相关能不能介绍一些有关于符号学的基本知识, 都是你自己找的,我怎么帮得了你的忙?改成陈述句 以冬为话题的作文! kind,movie,what,of,best,you,like,do连词成句 I hope I can at the time of the three-year-old have a happy birthday什么意思 Although i failed four times, my father encouraged me to have _____try.为什么填a fifth 不填the fifth呢?拜托哪位高手帮忙解释一下谢谢了. 翻译Although I failed four times,my father encouraged me to have a fifth try although I have listened to the c——three times,I still do not konw who are talkling C开头字母补.C开头 Let me try____time,although I failed for two timesA.a third B.the threeC.the third D.third 用I have pencils some case pencil in my造句注意两个词中间要空一格 求：什么是光网络保护?要基本概念 帮妈妈做家务活 用英语怎么说 我的是你的三倍怎么说啊?I have three times as ______you．最好十点种以前给我个答案,...Is that ______you have a few days off?填becase还是why.为什么?应该是as___(more)as you 少打了几个字母They talk instead of