中国钓鱼岛收回来了吗

有没有记忆中国山脉的方法 中国主要山脉 如何记忆 有没有口诀之类的 请问：有些汽车车窗上写着“object in mirror is closer than it appears”什么意思? ''Objects in mirror are closer than they appear''有两种解释:①镜中的物体看起来比实际的距离更远②镜中的物体看起来比实际的距离更近 急!谢谢! Objects in the Rear View Mirror May Appear Closer Than They Are 歌词 How much does the T-shirt cost ( 同义句转换 ) 将How much does the ticket cost改为同义句!将How much does the ticket cost改为How much___you___ ___the ticket 赏析左思《咏史》其二 左思《咏史》第二篇赏析原列第二 How much does your pencil-box cost这句话怎么回答 左思咏史的历史典故 The students ____their homework already.A.have finished.B.has finished.C.finished.D.will finish选哪 Not only he but also I_homework already.A.has finished B.hae finished C.finished D.have finish 英语翻译Allegro Mx CE serial communication cable 9 pos.D -SUB female - 6 pos.Amphenol male这句话怎么翻?用翻译机晒下限的自重 英语翻译有英文但是不全...望好心人帮我补全.Government and Enterprise Custom..DepartmentChina Telecommunications Corpo. I have finished my homework.将其改为过去完成时,在改为一般疑问句, I have\hadHave\had you finished homework?finished homework.(我完成了作业)改为一般疑问句如果你改的是Have\had you finished homework?为什么一般疑问句不是只有疑问词特殊情况下是过去式,那为什么finished要是 暑假里的趣事200字 “牛皮癣科室”用英语怎么翻译, 谁告诉我暑假趣事的作文提纲200字? 请问空间直角坐标系中,已知两条平行直线的方程,如何求出两直线的距离?可以不可以类比 平面直角坐标系?就是|常数项之差|/根号（a^2+b^2+c^2) 在直角坐标系xoy中,点A的坐标为（1,√3）,求角Aox的角平分线所在直线的方程. 在直角坐标系xOy中,已知△AOB三边所在的直线的方程分别为x=0,y=0,2x+3y=30,则△AOB内部和边上整点的总数为多少? 在直角坐标系xoy中,点A的坐标为（1,根号3）,求角∠AOx的角平分线所在直线的方程 I (have finished) my homework now.选择题I _______ my homework now.A.finishB.finishedC.have finishedD.had finished正确答案C为什么?B为什么不对?now在这里应该用什么时态啊? I have finished my homework now这句话语法分析I have finished my homework now 这句话不是现在完成时,因为有now的出现,而且finish不是可持续性的动做,我这么说对吗?那这句话的时态是一般现代时吗?其中have 平面直角坐标系中有点（3,4）,以点A为圆心,5为R画圆,在同一坐标系中,直线y=-x与圆A的位置关系是帮我说清楚点.最好有图, Don't fall ____,Tom.What's the matter(sleep) Fall,just fall,don't be afride. 116.Long time no see!好久不见!117.No pain,no gain． 不劳无获.118.Well,it depends.噢,这得看情况.119.We're all for it． 我们全都同意.120.What a good deal!真便宜!121.What should I do?我该怎么办?122.You asked for it!你自 I have finished my homework for two hours/I have joined the army since 2005/I have arrived in London for two days.哪里错了,请告知, i finished my homework two hours ago.=i ( ) ( )my homework ( )two hoursfinish是不延续性动词，能这样表达吗？