流体力学实验

I am sorry___I don't think it is the best way to solve the problem.A.as B.butas表原因.B为什么不行? 求初中英语语法试题, 一篇初三英语阅读题The red kangaroo is a famous special Australian animal.It moves by jumping on its long hind legs.Its long,heavy tail helps it keep its balance（平衡）.If it is run after,a large kangaroo can reach a speed of 40 kilomete 我的另一半 英文怎么写 标准的 一道初中英语语法题!be + 过去分词（例如：seen）+ to do /doing sth 都是被看见做某事,但是它们有什么区别,什么情况下用 to do 什么情况下用doing ___________useful works she has done!A.What B What a并请给例句两个 一道初中英语语法题!—Nigel never has chicken,____he?—No,he only likes beef.A、does B、doesn't C、has D、hasn't【请会做的从反义疑问句的角度还有句子结构的角度（就是肯定句啊否定句的）解释下、谢谢 一道初中英语语法题,She (not go) to bed until she (finish) doing her homework.我觉得是 won't go 和 finishes 如不对,请说明理由 一个初中英语语法题~look!the snow ______.let's go out and make a snowman.A.is stopping B.stops C.has stpped D.will stop 第4题选词填空的第2题小题. 第二题选词填空,谢谢 选词填空第一题 有谁有做过初一英语阅读理解练习的书啊!推荐一本啊!要有三十篇练习以上的!请选择比较适合初一英语水平的,报上书名,最好有价格和购书网站.如果问什么出版社就人民出版社.答好的再加十 阅读题：《书》阅读题《书》书,一度是我的堡垒,也是我的王国.那还是初病的前几年中,面对着日趋恶化的病体,不可知的命运,真有前途茫茫,不知何去何从之感.甚至天边掠过一只飞鸟,也能叫 书 “我发现,一个人只要肯做,即使在三尺宽六尺长的病床上,也能为自己开创出一片广阔的新天地.” 概括为一句有哲理的话. I ____for you for an hour.Where have you been.A.have waited B.have been waiting越清楚越好! 1.Taking buses in Beijing is ___than taking taxies.A.more cheaper B.much cheaper C.less cheaper2.The Internet is very useful for us.We can____find information.A.easy B.easily C.hard D.hardly3.He doesn't play the violin so___as his fater.A.good B.bett 1.______ happen that he had no money with him.A.This B.It C.That D.That's2.The students would rather work on the farm than stay at home,_________?A.do they B.don't they C.would they D.wouldn't they3.You must have finished your homework,_______?A.have 有没有谁知道改译法用英语怎么说? 两道英语题,麻烦解释下1.If (should) anybody call,tell hime to wait a moment.2.I would rather you (changed) your mind.Actually it is time you (considered) it all over again.请详细点. 第三到第八小题变成一般疑问句和第三大题. 第三大题,第二小题, 请讲的简单一些,5×10的9次方立方米 的大水库中,如果盐分子均匀分布在水中,每1厘米3水中含多少个盐分子?通过以上计算,你可以获得哪些信息? 2014年新目标八年级英语听力材料及课文单词最好为好一些的品质 三大题的第一小题! 第三大题,第1小题. 百货大楼一,二楼有一正以恒定速度向上运动的自动扶梯,某人以相对梯的速度V沿扶梯从楼向上跑,数得梯子有N1级,到二楼后他又反过来以相对梯的速度v沿扶梯向下跑至一楼,数得梯子有N2级,那 1、边长为10cm的正方体木头飘浮在水面，浸入水中部分为6cm，浮力多大？木头密度多大？2、体积100cm3 ,吊篮和球皮一共重500N的氢气球充满氢气 求：（1）在地面附近受到的浮力（2）最多能装 一道既数学题又是物理题.从甲站每隔相等时间发出一辆汽车开往乙站,汽车到达乙站后立即返回,汽车在相隔一定距离的甲乙两站之间的公路上匀速往返.某人在公路上匀速步行,速度为100米/分, 新课标八年级下册英语听力最新版的英语听力!麻烦请上传! 2、一个蛋糕生2千克,把它平均分给10个小朋友,每个小朋友分得这个蛋糕的（）,分得的重量是（）千克.7、把一根木料锯成4段要用12分钟,照这样,如果要锯成6段,一共需要（）分钟.按照规则采 八年级下册英语听力人教版、教育部2013审定、八年级下册、课本听力内容.加急!