修筑队修筑一段公路，第一天修了全程的五分之一

the students found that all their homework31．The students found that all their homework was_______than they_______before． A．1ess heavier；used to get B．1ess heavier；were used to getting C．1ess heavy；used to get D．1e But it is too hard__4___learn another language well.People must work very hard.A.that B.as C.for D.to选什么、为什么? I was in charge of grading all the problem sets that were assigned as homework. 翻译：测验中他一个错误也没犯.(Not a single mistake)*（倒装句） He did not write a single paper 怎么改倒装句 useful expressions怎么译 翻译useful 英语翻译有用的组织?显得很傻 Uncle Li went to Australia last W_____ .补充单词 找拟人句今天,我又躺在田野里,在无限的静谧中,忘了世界,也忘了自己.我目光追随着爬行的小虫,做了一次奇异的游历.空间在我眼前扩大了,细密的草茎组成了茂盛的森林.一只小虫,一只生着坚 帮我找几个拟人句急用. 拟人句找多一点拟人句找一些. They are going to work (hard) because they want to get better grades it seems that some of you like to visit Africa most 这句话是对的吗 Because of their hard work`Because of their hard work这种句子属于什么句子,是句子还是短语 他为什么没有动词呢 也不是主谓句 因为我语法学的不好 谁知道帮帮忙 useful是什么意思? useful这个英文是什么意思 she did not sing a single song at yesterday's party转换成倒装句 高中英语He claimed ＿at yesterday's partyHe claimed _ at yesterday'party 老师说填to have been badly treated 可我感觉应该填to be treated badly请问到底填什么啊… 设f(x)在[a,b]连续,在（a,b)内可导,a>0,证明存在 α属于（a,b)使2α[f(b)-f(a)]=(b^2-a^2)f'(α） 设f(x)在[0,1]上连续,在(0,1)内可导,证明至少存在一点§∈(0,1)使得f'(§)=2§[f(1)-f(0)] 后汉书·陈寔传寔在乡间,平心率物.其有争讼,辄求判正,晓譬曲直,退无怨者.至乃叹曰：“宁为刑罚所加,不为陈君所短.”时岁荒民俭,有盗夜入其室,止於梁上.寔阴见,乃起自整拂,呼命子孙,正色 《后汉书·陈寔传》问题寔在乡间,平心率物.其有争讼,辄求判正,晓譬曲直,退无怨者.至乃叹曰：“宁为刑罚所加,不为陈君所短.”时岁荒民俭,有盗夜入其室,止於梁上.寔阴见,乃起自整拂,呼命 国王的演讲读后感 国王的演讲观后感 阅读理解Some kinds of fish need to be cleaned of the parasites that attack them.这个是开头.急求! The objectives must be: focused on a result, not an activity 什么意思 翻译 she often talks to her chinese friends and writes stories about them（改为一般疑问句,并作肯定回答） Miss Yang is a ___(nice) lady and she often talks with friends__(nice) 《国王的演讲》看后有什么感想?影片怎样? I didn't know you were on the basketball team .How____have you been on the team?讲一下为什么.