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There is a________[chiid] in the room填空 调压阀结构组成有哪些?气体调压阀 事故中的阀卡和阀漏有什么区别 外接调压阀内冲式空气干燥器有哪些常见故障?如何排除? 蝴蝶阀的特点,结构和工作原理十万火急! 1.热力膨胀阀,毛细管这类节流装置坏了会有什么故障表现?2.逆止阀,限压阀坏了会有什么故障表现?拜托了 daily life or daily lives?到底是our daily life 还是our daily lives?life 做生命和生活讲,其单复数情况分别是什么? my daily life 作文 My daily life这是我的日常生活的意思吗?如果不是,那是什么? 改同义句How many rooms are there in the house?How many rooms____the house____? there are five rooms in the house的同义句 there are five rooms in the house急,现在这里谢谢了 罗格兰角阀质量怎么样 角阀哪个品牌质量好 角座阀哪个好,最近需要用到角座阀,有没有好的角座阀品牌可以推荐一下的? 角座阀那个品牌比较好我想买角座阀,但是不怎么懂,有没有用过并觉得好的可以推荐一下? there are three rooms in the new flat,_____ serves as my studyA the largest one B the largest room C the largest of themD the largest of which为什么选D?AB为什么不可以?怎么看出来是定语从句的？ Newspapers are very important in our daily life.Many people b_________ their day read the newspaper补充：In this way they l______ what is going on in the world.Somrtimes,however,they don't have thetime to read the news c______ and must be pleased Small take is very useful in our daily life.What is small talk?有没有这篇完整的英语短文 English idioms are very important in our daily lifeEnglish idioms(习语) are very important in our daily life.In order to learn English 1 ,we have to master(掌握) the commonly-used(常用) idioms or phrases.If not,we may 2 many silly mistakes(错 The ship was full of people.----There was no_____for Elen.A.room B.rooms C.a room D.any room there's enough () for ten people .A a room.B room.C rooms D.seatsThe ___（澳大利亚人） are working hard in China . There only two people in the room的同义句The room____ ______ There will be more people on the earth in 100 years.Maybe we'll only have the _____ to stand. 蝶阀阀座橡胶丁青X5是什么材质的呢?还有比这材质更好的橡胶阀座有哪些呢? 阀座、阀座圈、阀体阀座,是一回事吗? 什么是液压缸变流阀阀座? 阀座、阀座圈、阀体阀座,它们具体处在阀门哪个部位?能用图说明最好! EPDM作为蝶阀阀座,可以走什么介质? in our lives还是in our life如题 There are not more than 8 rooms in Stephen's house. there are morte than 10 rooms in mr black's house.对more than 10 进行提问[ ] [ ] [ ] [ ] there in mr black's house?