硬水和软水的区别

when we were young 是哪个外国诗人写的一首诗,把诗给出来更好? I tell you interesting something.这句有什么错?并改错大神们帮帮忙 Tell about something happy that ever happened to you一篇英语作文（准确说是用来做口语作文的）!大概8句话,半分钟到一分钟左右能说完. Be sure to practise all your language shills-_,readingBe sure to practise all your language shills__,reading,writing,listening and speaking-in every lesson.A that is B this is C it is D they are 高二英语选择＿＿reading and listening,and you'll better your spoken English.A.Practise B.To english is (real) difficult for me Real estate prices in china :is it difficult to own a property?Are restrictions necessary? may be difficult____with the people there.A.to talk B.talk C.speaking I think science is( )A real difficult Breally difficult语法 lt may be difficult to talk ____ the people there .A about B at C for D with 主语从句中谓语的形式!求解what make the world develop so fast is the modern science and technology,中的make应该是什么形式,是与what一致,还是与主句中的science and technology一致 We can love?I love you! half-fill a test tube with water!请问结构是怎么样的half-fill 做什么语? Do you know where he is 关系副词where做什么成分关系副词不是只能作状语吗,这里为什么做表语This is where our problem lies,where做什么成分在从句中做什么成分， There s a heaven above U baby 翻译There s a heaven above U baby 这个用中文怎么 念 因为本人不懂英文 我不是说 把这个翻译成 《 宝贝,天堂就在你头上》 我是说 用英文怎么读出来 把读出来的 话 用汉语 There is a heaven above you baby There s a heaven above you there's a heaven above 是不是举头三尺有神明的意思? She tood some medicine and she feels(good,better) now 括号里填啥? She takes_________order_________some fish?选择：①a,for②an,with ③an,for④a,of 什么是尿素罐 尿素支原体阳性是什么意思?用什么药物可以有效的治疗? 什么是多太尿素 a cup of water中的介词of什么意思,为什么要加介词? please,pleasant,pleased和plaeasure的全面讲解 warm morning前用什么介词如题,on还是in please,pleased,pleasure,pleasant用法示例 He has a nice car 改为复数形式 We have a nice car.变为一般疑问句 Not every likes sandwiches.的同义句是Not all the people like sandwiches.为什么不是Nobody likes sa I think there are ___in the garden.A.nobody B.someone C.some people 我们能不能说what do you think of mountain climbing for the weekend?在这个句子中介词用for对不对?