12，48，120，240，420等于2n(n-1)

谁有火烧赤壁的故事? cutter-contact怎么翻译 Open the door改为反义句 英语问题The door was openopen是什么词性和opened有什么区别吗? __his woeds,there were no grounds to justify his complaintsA such being B such were C were such D being such Such___ (be)the case,there were no grounds to justify complaints.请问空里填什么呢? such was the case ,there were no grounds to justify yourcomplaints是什么意思 () -How soon will the concert begin?-___A Not until 7:30p.m.B Very qucikly C Until 7:30p.m.D Two hours Perhaps the play will begin 等于什么 用英文提建议：Be afraid of speakin English in public 我的G18刷PG58IMG时显示battery voltage is too low!please charge a batttery,请问为什么? 冲锂电出现 BATTERY CHECK.LOW VOLTAGE 灵越M5110 有时候开机显示 battery voltage is low.Strike the F1 key to continue,F2 to r3un the setup除了更换主板电池以外是否有其他问题 Battery voltage (across the battery terminal).电池电压(across the battery terminal)括号内的内容应如何翻译. He was __________ to tell the truth even to his closest friend.[A] too much of a coward [B] too much the coward [C] a coward enough [D]enough of a coward为什么选A?并翻译整句 中文是什么意思Treasure every moment that you have.And remember that time wa that were never sown there分析下这个句子意思是无心插柳柳成荫 、我想了解下这个句子的构造 和用法之类的. The McDonald`s staf training programme was said to be one of the best in the world.For top staff,it____the firm`s Hamburger Universuty in Chicago.A.includes visits toB.covers visiting to为什么?cover不是也有包括的意思吗 it is unnecessary to meet face to face,but part of the reason world leaders meet is to create good feelings between their countries.this can only be done well in person.this can only be done well in person.but part of the reason world leaders meet is By mow,the hamburger was ready to conquer the world .And this happened with McDonald's,which was actually a hot dog stand at first.McDonald's为什么加 's hot dog stand 赤壁之战里的经典小故事 In____ you should wipe your mouth with your nakpin every time you take a drink, In Brazil,you should wipe your mouth with your napkin every time you take drink.T OrF My joy cannot （）（describe）by words 动词填空 I describe the things that you cannot see 是哪首歌的歌词 关于火烧赤壁的故事 perhaps the play will begin at any moment翻译 next怎么读 next怎么读,不用英标 Next station wher怎么读 Birthday Food Around the World,世界各地的生日食品,Birthday Food Around the World,世界各地的生日食品.可否把 Around改为from?为什么? 介词短语可以做后置定语修饰名词 给我讲一下这个知识点,例句：birthday food around the world谢谢各位了,跪求