吸尘器是什么原理

may i look at your ticket?这样说对吗? They put forward a lot of plans at the meeting,none of ____carried out in their work.划线部分,如果填them的话,不就成了并列句了吗?并列句的话,不用连接词么? 选择填空( )I go to work by train A`sometime B`sometimes C`some time D` some times I have more milk than he has.has 可省略吗 i was anything but happy about going.翻译 He was happy when she ___ this1.heard from2.heard of3.heard4.listened I was happy to win this wonderful honour.这句话用中文怎么翻译? I will leave you behind,trust me.这是什么意思有多种翻译吗?知道的请告诉我.谢谢. 帮忙翻译Promise me you will not leave me —Where do they work? —They work in the police station.什么意思?好的话我就给50分,今天给我的我给100分! they work in a bank 和they work in the bank的分别昨天考试的问题.但是我英语差了.对这个分别特别有纠结.work in a bank 和 work in the bank 有什么分别?因为之前上课听老师说work in a bank 是错的...但是我认 Computers can work ____ than they did five years ago.A.fast B.fastsr C.fastest D.the fastest.选哪个 they work in a school? ()() they()? The goddess of fortune. 这句话是什么 happiness is the goddess of fortune啥意思 The goddess of fortune.问问 lucky star是幸运女神的意思,The goddess of fortune也是为什么也是幸运女神的意思呢?The goddess of fortune应该是这是关于幸运女神啊,或者是说我用的词典有问题吗?还是这两个词的在不同的句子中用法 _______ in this way,the situation doesn’t seen so disappointing.A.To look B.Looking at C.Looked at D.To be looked at Who can give me happiness is the goddess of fortune ? 是啥意思? .()at in this way ,the present situation about birds flu doesn't seem so disappointing为什么选looked , 是in the present situation 还是 on the present situation 还是 at the present situation?situation 的短语 ___in this way,the situation doesn't seem so disappointing ,我还是不懂,为什么是被动,___in this way,the situation doesn't seem so disappointingA To lookB Looking atC Looked atD To be looked at不是我从这个方面看吗,怎么是被动, _____ at in this way,the present economic situation doesn't seem so gloomy.A.LookingB.LookedC.Having lookedD.To look为什么选B 运用了什么语法点 怎么翻译 as possible as you can和as fast as possiblewhen you run,you must go as________(possible as you can)(fast as possible).选哪一个,两者有什么区别?as possible as you can不是尽你所能的意思吗？as fast as possible不是越快越好的 We can't eat as much as possible 用120厘米长的铁丝围成一个长方形,长是宽的3倍,这个长方形的面积是多少? 解方程 为什么介词短语中的名词一般都要加the be excited about doing sth.与be excited to do sth.有何区别? be excited in doing sth?be excited about doing sth?区别be excited in doing sth和be excited about doing sth区别不是有be interested in?为什么没有be excited in doing sth be happy/surprised to do sth后面这个to do sth充当着什么语?如题 For The Love Of God这首歌是电吉他弹的?这就是电吉他的声音吗?为什么吉他的声音只能持续1秒.电吉他.是可以持续3或4秒?不要复制阿.如果没有音箱就不能弹或者不能持续4或5秒? For the love of god