什么是中华民族大家庭

已知等腰三角形的周长是12cm,设腰长是xcm,求腰长x的取值范围. eat,a,what,funny,to,time,breakdast(!)[连词成句】 连词成句what,time,a,funny,get,to,up 英语翻译For those charged with directing work of marketing,the basic method for knowing market is to concentrate on a few departments and the key markets according to a plan and,using the fundamental principles of marketing,make a number of thoro 谁能解决英语阅读完型 Do you often see Maria play/playing on the play on the playground .play 用原型好还是ing形式好? i often see them __(play) the computers games We often_____(play) in the playground.横线上填什么? _______has taken my pen by mistake.I can't find it.什么boby? who do you think has taken it还是who do you think took it?为什么,意思就是谁拿了这个东西 I cannot find my book, someone____it. A.have taken B.was taken C.has taken ______has taken my maths book by mistake.填个合适的不定代词 和谐社会人人共享与国家正在落实的哪些重大方针有关 “When are you leaving for London?”"My plane takes off at 1:00 p.m."这里为什么用take off呢,用将来时,或者其它的时态怎么样呢 翻泽到英语好了.要说的话.我已经说的很清楚了.我希望你明白.我知道现在看信息的不一定是你.就这样吧.希望你快乐.我明天就要走了.今天是最后一天和你聊天 英语翻泽 帮我翻泽成英语 请翻泽:那用英语说是什么 在帮某人用英文翻泽 百分之三十英文怎么读 读书好 好读书 读好书的三层意思 用英语怎么拼写 百分之三十 百分之三十英语怎么翻译 英语翻译急用 How about my food?I___here for almost half an hour.A.have been sitting B.am sittingC.had been sitting D.was sitting He was here().A.half an hour before B.half hour ago C.half an hour ago they will come here in half an hour.(对in half an hour提问) Your love will I spolied什么意思 Love will become wind是什么意思? 雨下得很猛烈英语怎么翻译拜托各位大神 翻译“敢不敢” l want to o____ a table near the window