小学暑假创意作业

mon chéri.happy birthday!Wish You Safe And Well and wish you are happy everyday. 语法有无错?Up to the present,the scientists have been c时态有这样的挖、错的话帮忙改一下 I am free for a couple of hours. a couple hours 为什么不用 a couple of talk for hours 一只小瓶装满水后质量为88g,若在此瓶中放一质量为10g的小石子,水溢出后总质量为94g,求小石子的密度. l go there with your friends by train.提问go there 提问by train 同义句改写：1.We've only raised $2000 up to the present for the poor children.We've only raised $2000 up to the present for the poor children.We've only raised $2000 ______________for the poor children.I've been here for only two we WE USE IT FOR AN ACTION IN THE PAST LEADING UP TO THE PRESENT.中LEADING UP TO THE PRESENT couples of 和 a couple of 的区别要具体说明,最好有举例 a couple 英语.a couple of修饰可数还是不可数? 英语单词gr（）（）nb（）（）ns每空一个字母 A couple of months后边的谓语动词用单数还是复数,为什么? ▁ns▁de英语单词? 静止在地面上的一小物体,在竖直方向上的拉力作用下开始运动,再向上运动的过程中物体的机械能与位移静止在地面上的小物体,在竖直向上的拉力作用下由静止开始运动,在向上运动的过程中 一个物体受到竖直向上的拉力F=650N,由静止开始向上运动,物体在最初2S内的位移为6m,求物体的质量 根据首字母提示及释义完单词 1.e＿ at any time up to the perent at any any time ,at any time有区别吗 With the meeting ____in just a couple of hours ,I had n't the time to worry about those unimportant things A.BegunB.Beginning c.Would begin.D.To beginKey.A.Why 求讲解.With the meeting（ ） in just a couple of hours..With the meeting ____in just a couple of hours ,I hadn't the time to worry about those unimportant things.A.begunB.beginningC.would beginD.to begin With the meeting_in just a couple of hours,Ihadn't the time to worry aboutthose unimportant things.A.begun B.beginning C.would begin D.to begin 求翻译 In just couple of minutes I'll be with you on Google Hangout怎么翻译? just want to say a couple of hellos with love 是什么意思? 比如像小草—草丛—草地—草原渐渐变大的词语有甚么 描写草原辽阔的词语关于草原辽阔的成语,最少写4个. 我不是挺立在高山峻岭中的巨松,而是辽阔草原上的一棵小草——为壮丽的山河填上一笔绿意大哥大姐们帮帮忙造个例句啊! 古希腊神话中,1.太阳神,驾驶日车的是 2.月宫女神是 3.火神是 4.太阳神是 5.月亮神是 6.海神是7.智慧女神是 8.宇宙之神是 9.万能之神是 10.能工巧匠是（按顺序回答）太阳神是.月亮神是.海神是. 希腊神话中关于海神的事迹.如题 希腊神话中的海神波塞冬 英语翻译