高层防护栏杆高度

三分之一乘十五分之一.九千六百零三分之一1/1*3+1/3*5+1/5*7+......+1/97*99 写一篇作文 给某人的回信 是语文作文. 已经上新概念1册,外面兴趣班的老师要我们考ket,我从来没有考过,想问一下我是不适合? 老师走来.扩句 My mother a__ with my father because he drank too much again My father daesn't cook as carefully as my mother.(改为比较级)My mother cooks ___ ___ than my father. 是上面写着衣和食下面画着父母.请问是啥词语?老师说衣食父母不对 我的pets准考证号忘记了,怎么查询成绩?我的准考证丢了,准考证号不记得了,怎么查询成绩啊? 我公共英语准考证找不到了有什么办法能查到成绩,急, 成语的意思是:流下很多泪,这个成语是什么? 南美洲的原有居民属于的人种 必须是原有 为什么人类有脸红的现象 What was being eaten by him? It had been eaten by me. It had been being eaten by me.求检测语法.要有翻译和时态语台的介绍， All that can be eaten _______ eaten up. A are being B has been C had been D have been 热泪沾( )一成语热泪沾( )一成语 You have robbed me of my happiness什么意思 改正改进英语作文,主要是语法错误（词组搭配,时态）我国重新调整了假期制度,增加了中秋、端午等传统节日这样的调整会产生哪些影响?我的看法Nowadays ,the holiday system has been reviced,which has a 我写的一篇英语作文,Hello every classmate .It's my pleasure to stand here for communicating.Today I want to say something about learn English .Many of us want to know how to learn English well .Here are my ideas .First ,I think we should list 背课文,有什么好方法,能记得快 Me,my parents and my friends 为什么用me不用I come down and go away,or I will go to see your father.翻译 The boss will be _______ right away.Give him the report the moment you see himmost likely come..不是 be likely to do?复制搜索 Loving him go and going after right away.这句话 是英文 meet you,for me it is greatest happiness.Had you,my life is infinite broad,had you,the world has become so charming. 7.I could help coach a football team for little kids.(就划线部分提问)______ ______ _______ _______ could you________? I love football,so I could help（） a football team for kids.I love football,so I could help a football team for kids.A．coach B．coached C．coaching D．coaches 为什么 You could help coach a soccer team for little kids中 coach用的是原型 I am good at football so I can help c------- a football team.谁可以帮我解答. 欧洲、地中海有哪几个重要的港口城市 意大利最大的港口城市是? two people have what is happiness 意大利哪个城市正好在地中海这边