醋酸在水中和在苯中摩尔质量不同

请教各位装修高手,走暗线要到屋顶的电线和到地面的电线是否要开槽?要是开槽屋顶怎么好开呢?如果屋顶不开槽,如何走暗线呢?请师傅给说说,谢谢啊. she was seven mouth She was seven s this term.s后面填什么? She’s （） to be there by seven.(a) will (b) hopes(c) will be(d) hoping 下雨可不可以说成“have a rian”Much of Europe is having some heavy rain 翻译成 欧洲大部分地区正在下大雨,对么 have.rain 能不能看成一种固定形式? 下雨开头下雨结尾的女声英文歌我不记得名字,只记得开头是下雨,然后有一小段曲子（好像是钢琴）,然后一个女声就开始唱.节奏很强,但不是那种特别快的. His dog's d( ) made him very upset im very upset as a result of fail of the test what's this ----this's a book 改错 What's this i( )Chinese? It happens that on that very day I will attend a very important sales meeting.英译汉,说说为什么这样翻译,语法. 你每天花多长时间听收音机呢(翻译）（ ）（ ）do you spend ( ) ( )the radio every day who can spend the .. I spend the whole day repairing the motorbike.the work was ( )simpleA nothing but B anything but请翻译 用窃读造句求用窃读这个词来造句,急, 最后一题读谚语并造句怎么写? present和now之间的区别是什么?都有名词词性啊 at present、now、recently有什么区别,at present和recently一样吗? every Monday and Friday 同义句三空 . 用打开怎么造句 she teased him into getting a haircut. She fell into a reverie a bout her childhood She turns geese into swans 壁虎爬墙的施力物是什么 A地球 B墙壁 C壁虎 被女生叫熊猫什么意思? “人生不如意之事十有八九”地道的英文怎么说? 熊猫象征着什么? 结索的英文翻译结索 把它翻译成英语.. I hope we can be togethei forever 电镀废水能否使用微波消解的方法测试COD,测试结果是不是会偏低 壁虎的最大寿命?在亚洲大神们帮帮忙 you can help an mp4 player with your friend是否正确