水平巷道作业规程

男性灭绝从基因来讲男XY女XX ,如果生了男孩Y基本才能遗传如果生了女孩Y基因将从此消失简单的讲这个Y基本所能产生的男人将从此消失.发现现在身边的朋友基本都生女孩都没什么男孩.一个 be for away form be form by什么意思 作者在论述要敬业时 为什么先解释敬的含义 i love you very much my love 妈妈对我的爱 作文要有一个细节 生活中母爱的故事,不要那种很伟大的故事,很普通的故事,要细节,算标点100字以下的故事. in the form of a dialogue Choose the best answer form A ,B or C to complete the dialogue she reads ___ article from her friend in the usa.中间用什么冠词? 应该如何敬业与乐业 Sister,sorry,actually brother very love you. Wants to tell my love,care about you very much.请高手翻译下 在内容和形式的矛盾运动中（ ） 生命活动调节的形式有哪些? Any （ ）of the items in filling in the form is not allowed.A.lack B.omission C.word D.effort 写母亲的成语要5个,符合我的妈妈的,多一个加5分 关于母亲（爱）的成语 求关于介绍柳永的散文作文600字以上 Jim could swim when he was five years old.（改同义句） Jim ____ ____ to swim at the age of fuve.Jim could swim when he was five years old.（改同义句）Jim ____ ____ to swim at the age of fuve.Mr Fox wwill move to Shanghai in three weeks.( could you swim at the age of six?i said to Jim,改为宾语从句i asked Jim ( ) he ( ) swim at the age of six what is kind of the best english movie for improve listening comprehension They talked to each other happily.等于They talked to ___ ________ happily they have ever talked to each other 同义句 —Could you swim at the age of 5 ? ——No,I____（选项略）这是英语周报上的一道题,它的答案是 couldn’t .但我曾经在另一本教辅上看过这样一个语法点：在问句中,could比can语气更委婉,但无论在肯还 they sat down in a (s )line填哪个单词 They sat down and _____ a new pen.(find) 宾馆插卡门锁怎么安装,插卡取电的卡 开门有用吗? 宾馆酒店插卡取电的感应卡怎么自己做?有好多酒店俩人住房但只给1个卡,如果一个人楚门带着卡,屋里就没电了.有的宾馆在卡槽插个扑克牌之类的就能取电了,但是有的必须插房卡,这是什么原 英文露点怎么说 裸居英文怎么写 my sister could swim__________the age of ten A on B of C at D in