智趣暑假作业答案数学

Don't do that.There's no need.(改为简单句）为什么是There is no need doing that.而不是There is no need to do that?这里不是还没有做吗,不应该是用There is no need to do 请问,页岩气形成需要多长时间? 用以下单词组句子 flowers from boy that there over these are这是6年级上册的课课练44页第8题的第5小题。 页岩气藏形成的地质条件每个气藏都有其生、储、盖、运、圈、保条件,请问页岩气藏有什么特殊性? 页岩如何形成那种一层一层的页岩是如何形成的? information is transmitted at the speed of sound or the speed of light 你花多少时间,到这 用现在完成时 how long have you ——here?1.been 2.gone 3.come 4arrived How long have you ___Beijing?选填been in/been to /gone to 请分别解释为什么?答案为been in have,deal,with,to,many,problems,I连词成句 I have to deal with many problems这样连对不对? 美国页岩气革命将对全球能源格局带来怎样影响 with so many problem to deal with .i can't spare time to do sport.为什么不是to be deal with 页岩气革命对俄罗斯有多大的影响? 美国页岩气革命的影响,无论是政治经济外交军事的都可以 美国页岩气革命影响美国石油产量了吗 美国页岩气革命的国内外研究分析如题 （2011 天津高考）下图中XYZ为单质,其他为化合物,他们之间存在如下转化关系 Lord Jim 是波兰人写的,可评为英语的经典,究竟好在哪?我就的文字没觉得有多美啊?好在哪里? What would it be like to travel at the speed of light? 翻译 he looks()than you are A.younger D.much younger应该选哪个?加了much的形容词和不加much的形容词有什么区别? He looks much handsome today.改错怎么改啊! so much 同上 今天就这么多是so much for today?about today?So much for today?So much about today? 页岩气是什么 什么叫页岩气 一个波兰人,很多波兰人,波兰的形容词形式 形容战争伊拉克场面的词语或者句子 最简洁的!用一个词或字形容! 为什么波兰人那么恨俄罗斯 The computer being used by them is very fast.我就是刚刚提分词那个问题的she swam to the shore--------the night in the water.A having spentB having spendingC when spendingD had spent呵呵我又补充了问题但是已经掉道下面了所 翻译:"Every mroning he works at a computer.he is very busy. My room作文 不少于50词 The water isn't high enough for him to drink.是什么意思? 快!急用!