小燕子的叫声是什么

那种铁合金的延展性能比铁好,且熔点高于1400摄氏度价格也不要太贵对强度不考虑,强度低于铁也行 forever love for you,forever waiting for your back是什么意思? Thanks for your love I waiting for you .love baby,i love you"s classmate xxx什么意思 I’m waiting for your love I love you I trust you 是什么意思? 帮忙写篇英语作文,1.talk about different types of holiday accomodation 150个词左右... 司马迁退礼 故事中体现了司马迁什么样的品质 《司马迁发奋写史记》中司马迁说的 “就这样死了”是怎么一种死?司马迁想,我如果就这样死,就是（）的死;就是（）的死；就是（）的死……这样的死就是轻于鸿毛的死.而只有（）的死,才 What would you like to drink改为同义句 what would you like to drink 同意句 What would you like to drink?可以说成What would you like something to drink? I will wait for your Im waiting for your answer I\'m waiting for your hypnotizing l'm waiting for your loves Waiting your answer2010年的复读生在2010年的利弊 There ------great changes in our country in the past few years.there be 句型,横线上应该填什么 伶官传序中怎样运用正反对比的手法来阐明事理的 Fe2(SO4)3溶液中通入SO2的化学方程式（注意,不是离子方程式） 英语作文: My summer holiday plansWrite a passage of at least 60 words on the topic " My summer holiday plan " . for your 这里有一篇英语作文,请大家找出错误.拜托啦~~~谢谢大家了~~~~~~~~~~~~~~~~~My summer holiday plansSummer holiday is coming.暑假就要来了. I will do my homework. 我要做我的家庭作业. I will finish my homework earlier. 容华一朝尽,情余心不变! 一些好看的英文单词（短）【带翻译】最多五个字母,结尾最好是y 【意思是一个字的也可以】比如：埋葬【伤感神马的可以】唯美一点吧 What great changes have taken place in your hometown in the past ten years?用英语回答. There __great changes in our hometown in recent years A have taken B have been 我把A项输错了，应该是have taken place great changes ___in our hometown in the past ten yearsa have taken place b have been taken place c were taken place 为什么不用被动式 谁知道18 电子化合物由哪些离子,电子,原子,分子等组成eyter67ueryuetutysfgh Great changes____in the last ten years in my hometown A.have taken place B.have been taken placeC.took place D.were taken place 选什么为什么 配置FeCl3时,向溶液里加入少量的Fe和稀盐酸.为什么这样做不行? 求英语作文一篇,题目talk about what the people in the picture are doing不用太长,根据题目意思是让写人物现在进行时,开头要引出有“图片（picture)" The changes about our country have brought many benefits in the past three years改错 急