奥运会2016二百米决赛

在1千克盐水中,含盐40%,再加入盐,使它成为浓度不小于20%的食盐水,应至少加入食盐（ ）克 有1千克盐水,其中含盐40克,至少加入多少克盐,才能使它的浓度不小于10%? You wil find _____ interesting to learn English if you work hard at it. A.that B.it C.this D.which 将一个底面半径是4分米,高是9分米的圆锥形铁块,浇注成底面半径1分米,5分米的小圆柱.可以浇注多少个? I found it interesting to learn English同义句I found___ ___to learn English I find ( ) interesting to learn English.填it 还是it's We found_____(it)very interesting_______(learn)English. one-way street 用来比喻什么? ONE WAY STREET怎么样 You will find that English is a very interesting subject.的非从句形式 I find _____ very interesting _____English movies.A this;to watch B it;watch C that;to watch D it;to watch 是5feet 还是5foot＜英尺＞ 5feet 9inch 是多少厘米 把3米长的绳子平均分成4段,每段占全长的【】,每段长【】分米 英语翻译led the way across the street,pretendingto see something in a shop opposite.是 lead的过去式 led。从文章中看不像是带路的意思，这里的they指的就是他们本人，不可能自己带自己走吧 翻译 one way street 一个无盖圆柱形铁桶,底面半径是2平方分米,容积是6280毫升,水桶的高是 根据句意及首字母提示写单词 1.They find it f___that they can't speak English well2.Tom said he learnt Chinese by l___to the radio .3.Our English teacher usually uses f___to teach the new words.4.Read this passage and pay attention to the 5ft 10 这是多高啊?还有176cm用这方式表达是多少? 5ft是等于多高呢? 一个圆柱形容器,从里量底面半径1分米 它的容积是多少?把9.42升的水倒进去水面和容器口间距离是?最好在今天8点30前 “身份证”的缩略词A.AM B.ID C.AD D.UK 一个圆柱形的容器,从里面量得底面半径是1分米、高是5分米.这个容器的容积是多少? "身份证"的英语缩略词哪一组缩略词是指"身份证"am id ad uk 用7根火柴摆成了一条鱼,怎样移动其中两根火柴,让人一看就知道小鱼被小猫吃掉了 用弧长3.14分米的扇形铁皮焊成一个圆锥形容器,它的容积是15.7立方分米,求这个圆锥形容器的高是多少? 等底等高的圆柱和圆锥形容器里装满了水,把这两个容器里的倒到在一起是60立方分米,求圆柱形容器的容积 高一英语完成句子：1.So __________（她的生意成功）that she was able to found new branches elsewh...高一英语完成句子：1.So __________（她的生意成功）that she was able to found new branches elsewhere.(successful)?2.With 高一英语it was in the the library that he found a wallet,我在学强调句,按语法角度that可以换为where但老师说用that更好 为什么 关于Since that 和Now that的区别______ we have satisfied you,you have no grounds of complaint.A.So B.Since that C.Now that D.By now为啥选C,不选B呢 我国煤的储藏量哈哈哈哈 我国的煤储藏量是多少