一支粉笔长约多少厘米

Crime is a problem all over the world.Nothing can be done to prevent it.你是支持还是反对?给我点两方面的观点.最好能用英语. The bigger a city is,the more problems will occur.这个是什么句型? What are you going to do on Sunday?A.I've no idea. B.Nothing more. C.No problem. D.Nothing much. be put into prison还是be put in prison 请问put in prison 和put into prison 有什么区别 She was young in this picture.怎么变过去式 Ellen was absent this morning because she had her teeth filled.帮忙翻译一下这个句子,谢谢 years Over the has expensive few the city past become and more more.连词成句! a few more years 有没有这样的用法?如果有 a few more put the car into second 原文是 David put the car into second as he watched a man cycling down a suburban lane.其中的put the car into second 36 > 84 怎么读?Customer lifecycles in our business can vary from 36 > 84 months 请问Moving at a high speed for a long time put Sergei a second into the future是什么意思 project sb into the future 感激! 连词成句.all、 are、 pupils、 pictures 、drawing 、the急 The purpose of the survey was to -----the inspectors with local conditions.A inform B notify C instruct D acquaint 选什么 为什么 求翻译 Time is precious,waste it wisely. That is w___ we mustn't waste time.Lot's of people s___ their limited time smoking.They don't know that wasting time m___ wasting part of thier own life.In a w___we should save time,and shouldn't leave t___ work for tommorrow.Remember we have no time Anyone who doesn't fall in love with the purpose of we will be conscious that our time is precious.这里的that是什么从句?是宾语从句吗?我不懂的是这里的be 是联系动词是还做为普通的谓语成分,如果不是联系动词的话那后面的that就是宾语从句了, So precious time is.So precious is time （that we can't afford to waste it.）.又是什么语法？ we should bear in mind that time in college is really precious he was worked hard.was要加吗? he worked hard _____it.He learned by himself.He worked hard _____it.Now he is a great magician.A.inB.onC.for D.at 选什么 为什么 WCDMA是什么 联通3G卡应该GSM/CDMA auto(PRL)还是WCDMA preferred?哪种比较省电? preferred 如题,与given name什么区别如果是希望别人怎么称呼的话，是不是就是指我们自己平常的英文名，还需不需要把姓也带上 preferred dividents Linda is a ____(love) girl 如何修改? 琳达坐在我的左边.Linda is sitting —— ——— ——. 琳达做事总是仅仅有条.Linda is ____ ____.（两个词） 你想知道Linda最爱好什么,可以说：（英语表达） waste time to do sth还是waste time doing sth?