如图,抛物线y=-x平方+2x+c与x轴交于a，b两点，它的对称轴与x轴交于x轴交于点n，过顶点m作

neither do i ,neither can i 和neither am i 的区别 He can't ( ) French.So I ( ) With him in EnglishA speak;talk B talk;speak C say;takk D speak ;say he could ___ neither french nor german,so i ___ with him in english.A.speak;talkedB.talk'toldC.say;spokeD.tell;talked 英语句子中怎样分得清是宾语还是表语还是状语什么的呢? Mother likes ______(煮)dinner very much.的横线里怎么填 谁知道剑桥少儿英语第三级 是大学程度吗?哪个年级能学 我上高中了 能学吗? 基础英语口语练习有什么好方法?我的基础不好啊,怎么练习呢? 零基础怎么练好英语口语?我是属于英语零基础的,所以想问一下可以学习英语口语吗? 怎样练好基础英语口语?我现在已经工作了,以前英语基础就不好,不过现在想学一下, The person who asks first succeed firsBecause I want to let the person know:is to leave them first gave up me,and I will one day will abandon them请问这两句话的意思, the People First System是什么意思 People as the oriented & Quality first 的中文? 求“1867年英国文官制度改革”的名词解释,尽量在200字以内. 中国科举制度与英国文官制 为什么英国在17 世纪会凭空 出现那么多介绍中国文官制度的书籍? 工业革命催生英国近代文官制度的原因能用高一 的历史知识回答吗? 几道英语选择 如下1.All the trees in the forest were cut down for money, __ big floods to happen every year.A.causing B.to cause C.caused D.cause2.there __ no tickets left ,the visitors had to return home from the museum .A.were B.had Many measures___to stop the forest froom being cut down since the 1980s(take) 八年上 人教版 第三大题实验探究题 有一首歌,是英文的,比较快得速度,歌词只记得有Where did you come ,where did you go.知道的朋友帮帮忙吧, 物理发展的三大阶段 help sb.to do where did you learn English before when did you go to a nuisery school 回答这两句话要用过去式吗? I've got a mark on my shirt.Is it______?(notice) it isn't my shirt 与it's not my shirt有什么不同 It's my shirt?同义句~ 安恬的反义词是什么火急火急啊 货真价实的反义词是什么 货真价实,目不转睛的反义词是什么 高中英语新课标人教版高二下模块7 have effects of 与have effects on区别 have effect on中effect可提前?如何提前?eg doctors have been reserching what effect stand--up and other forms of comedies have on us 中effect提前了，为什么？急用........