lavatory和toilet区别

一绳将质量M通过定滑轮B系于墙壁上A点,AO=L,A、B间高度差为L,AB与水平方向夹角为37度,定滑轮摩擦不计.tan37=0.75,用竖直向下的力量F拉住结点O缓慢下移,当AO沿水平方向时,力F的大小为 “功夫茶”最早起源于什么地方? 质量为m的均匀细直杆 ,一端靠在光滑的竖直墙壁上,杆身与竖直方向成a度的角,求这一端对壁的压力 It' a long way to get to the hospital from here.同义句转换 如图,射线OM垂直AB于点O,射线ON垂直AB于点O,那么OM与ON的位置关系是什么,根据是什么 have a great birthday 比较准确的汉语意思 舍本逐末的这则故事告诉我们什么? Whether you cleaned the room?是什么句 帮忙翻译一个词组“bare nerve ending” I saw a tree at a distance.和I saw a tree in the distance.有什么区别 at once单词 Cet homme heureux翻译过来 Cet homme heureux翻译中文 给闺蜜写明信片写些什么内容? 长丰县地震了吗 Where is my reason to live?全文是：Where is my love?Where is my hope Where is my reason to live? 求翻译~How is the move of the ideals throughout the text 怎么样判断电路中是否有电?有助于回答者给出准确的答案 一定条件下用于还原氧化铁的化合物是A .CO B.木炭 C.H2 D.CO2 取铁和氧化铁的混合物20g,用足量的co还原后得到15.2g铁元化合物中所含氧化铁的质量是A:1.6g B:20g C:8g D :16g 前天是不是地震了的? 前天四川地震的时间是什么时候 以宋词为例谈谈宋代文学成就 —How's your holiday? —It's great. We have a lot of f____横线上填什么 “It's great to have you ." 下面是这个句子所在的文章场景部分.Victor:That's right.Where do I sign?Oliver Slick:Right here.And right here.Congratulations.It's great to have you. almost impossible中文 No one likes asking for trouble.No one______ _______for trouble.注意：同义句转换! you are in no position to be asking for favers. 英译中 3Biotechnology falls somewhere between these extremes.Transgenic crops and human genetic engineering make people far more uneasy than do personal computers or the Internet.But biotechnology also promises important benefits for human health We can_____on the road.A.play B.playing C.to play are you ( ) it or for it?的空格中的单词是以 a开头以t结尾 a开头,t结尾的单词填入Are you __ it or for it?