测量液体密度

how often do you exercise every day?改为同义句__ __ __ a week do you exercis? How often do you exercise every week?改为同义句：_____ _____ _____do you exercise every week? our family英语作文用复数写 1.How often do they drink orange?H____ ever 2.How often do you exercise?T____ a week1.How often do they drink orange?H____ ever2.How often do you exercise?T____ a week3.What do you usually do on weekends?I usually surf the I____ 爱情不是藤缠树, 山中只有藤缠树,世上那有树缠藤!我同男友分手后,他写了以上心情, 世上只有藤缠树,人间哪有树缠藤,树死藤生缠到死,藤死树生死也缠.每一句比喻什么?与爱情何干? Class ____ .Let's have a rest.A .begins B.is over C.is hot D.is late 请问在清朝的九子夺嫡是哪九子? Millie goes to school on foot(twice)a week.对括号提问为( )( )( )( )Millie go to school on foot aweek?They watch(more than three)hours TV every day.对括号内提问( )( )( )( )they watch TV every day? 哪位能推荐几部经典的德语电影, Are they from the Austrlia?怎么改错?还有What the fine weather it is!A moon is yellow .A sea is blue.This is an useful book.They are a strong lions. 谁能介绍一下“Tori Amos”她的 各张专辑 及专辑里的歌曲列表 Evening explore tour with butterfly译成汉语 my best game show 作文 EF英孚教育可靠吗?他们天天催我,盯人那么紧,让我有点怀疑 EF英孚教育的证书有受到认可吗?现在英孚挺出名的,不知道他们的证书是不是受到外企的认可呢?与TOEIC和BEC相比怎么样呢?请过来人指点. he could hardly move a step 事物的正确答案不止一个和创造性思维的关系是什么 年轮并非树木独有,许多动物也有年轮,只是表现的形式不同罢了.请问牛、马的年轮长在哪里? 含两种动物的成语 在前两个字是动物 好的在追加.如鸡犬不宁 树有年轮,牛、马也年轮,牛、马的年轮长在那里 请给我一篇初一的关于 现在进行时 的英语作文 要求（带翻译 语句准确 越多越好） 牛、马的年轮长在 牛、马的年轮长在哪个部位?脚蹄上 尾巴上 耳朵上 牙齿上 有在EF英孚学过英语的朋友吗 谈谈感受好吗 我也想去 不过不知道好不好 The home is where Xiao Hong was live .这个live后要加in where在定语从句中能省略吗Olympic Park is where the 1988 Seroul Olympic Games was held.为什么不加In呢? 好的文章值得去背诵的.求推荐 求推荐值得背诵的名句 你参加过EF（英孚教育）吗?感受如何? 含有两种动物的成语 一个成语中含有两种动物的成语有哪些