甲、乙两城市之间的铁路经过技术改造后，列车在两城市间的运行速度从80km/h提高到

在宜家买的灯泡能退吗,已拆 那个牌子的LED灯泡好.索正的如何 I like to watch others_______basketball in the playgrand after school.A.play B.to play C.played D.plays懂的人快来帮个忙,可以的话麻烦把原因也写上 英语翻译哎``是歌曲翻译 英语翻译最好增加华丽的词语!1 do your parents read newspapers every为什么要用do不用does the little boy thought out a good idea __two hours ago____________.根据划线部分提问. 解释“不生不灭,不增不减.” 非金属氮及其化合物的相互转化?如图 最右边是NH4CL 求每个序号的化学方程式和离子方程式 最左边的是NH4CL 上面说错了。 想问下句子中的experience 应该复数还是单数,最好帮忙讲解下 谢谢Some jobs will require high education and techniques,while other jobs require more experiences than others 高一金属及其化合物推断题有A、B两种可溶性盐,现作如下操作：⑴在A、B两溶液中分别加入碱溶液,A无变化、B产生白色沉淀F；⑵在A、B两溶液中分别加入硫酸,A产生白色沉淀C后又消失,B产生不 do you have any work experience experience为什么不用复数 Vacations can be a learning experience.为什么前面复数后面可用a “好长时间没联系我以为你生气不理我了”这句话英语怎么说 骑自行车的英文rede a bike用第三人称单数形式怎么写 读一读,排序.Read and number（ )I can fiy my kite in sping.( )What’s your favourite season?( )And it’s the best season to plant trees.( )Sping.( )It’s windy.( )Why do you like sping? experience什么时候用单数,什么时候用复数? 物理证明凸透镜成像规律 证明凸透镜成像规律. Look and read设么意思 /dream/Because has you,I only then can see happy perfectj什么意思 根据首字母填空：Don't worry.Please b---- it here tomorrow is there ariver in the village?的答句是什么?回答是no什么 英语句型转变 molly often relaxes 20 hours every day.（20 hours every day被划线提问） There is a mountain near the village.(变为复数句) there is a sheep near the mountain 复数形式 Read and number.(读一读,标序号)（ ）Next,a plant grows.It needs water and light.( ) The seeds fall to the ground again.The wind takes the seeds to new soil.( ) Then,a flower grows.( ) First,seeds fall on the ground.Their roots go into the soi Student __to eat in class.A,are not allow,B,are not allowed,选择哪一个,为什么? 有一首歌,里面有一句because l am happy.然后是特欢快的一段快节奏说唱,然后又是这一句.这是啥歌.男的英文. She watches TV for two hours every day. 同义句She watches TV for two hours every day. 同义句She watches____ ____ ____TV every day 这是首什么歌,歌词是“I sing because I'm happy...”是《修女也疯狂2》里领唱的黑人女孩跟她的同学边弹边唱的一首歌曲,相当喜欢,有谁知道是什么?由于修女的打断,歌曲没有唱完,只有如下歌词： is not allowed 和 don't allow 的区别顺便问一下not 和don't的区别用法 顺便问一下not 和don't的区别用法