首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
考研
Dalton wondered why the heavier and lighter gases in the atmosphere did not separate as oil and water do. He finally concluded t
Dalton wondered why the heavier and lighter gases in the atmosphere did not separate as oil and water do. He finally concluded t
admin
2010-01-13
64
问题
Dalton wondered why the heavier and lighter gases in the atmosphere did not separate as oil and water do. He finally concluded that the constituent 【C1】______ must exist in the form of tiny particles or atoms and that these 【C2】______ be completely mixed together in the atmosphere. This threw a new light in 【C3】______ law of definite proportions. It was only necessary to suppose that the atoms 【C4】______ combine into small groups of uniform 【C5】______ and so form more complex substance; 【C6】______ the mystery of this law was 【C7】______ . Dalton suggested, for example, that carbon monoxide 【C8】______ formed by the one with one 【C9】______ of atoms of carbon and oxygen, 【C10】______ carbon dioxide results from a single 【C11】______ of carbon uniting with two atoms of oxygen. Assuming this to be true, 【C12】______ the definite proportions of Prout’s law 【C13】______ all chemical compounds the different constituents 【C14】______ enter in unvarying proportions would naturally 【C15】______ the relative weights of the many different kinds of atoms.
【C10】______
选项
A、while
B、when
C、therefore
D、also
答案
A
解析
while表示对比。如:Some substances are soluble,while others are not.一些物质是可溶的,而另一些物质是不可溶的。
转载请注明原文地址:https://kaotiyun.com/show/Dumi777K
0
在职申硕(同等学力)英语
相关试题推荐
IfyoureadCanadianEnglishDictionaries,youAcertainlyfindbothAmericanandBritishspellingsBlisting,andthefirstword
Inthefirstparagraph,theauthortellsusthatAsiaticlions______ThelionsintheGirForestareespeciallyvulnerableto
Inthefirstparagraph,theauthorsuggeststhataqualityeducationcan______Ideally,thegoaloftheprogramofEducationf
Weare(at)acriticalpointinournation’shistoryandwecannotgobackasindividualsor(asacountry)to(what).weweret
Comparedwiththeircosmologist(宇宙学家)colleagues,cosmogonists(星源学家)cansoundalittleold-fashioned.EdgarAllenPoeturnedto
Daltonwonderedwhytheheavierandlightergasesintheatmospheredidnotseparateasoilandwaterdo.Hefinallyconcludedt
Daltonwonderedwhytheheavierandlightergasesintheatmospheredidnotseparateasoilandwaterdo.Hefinallyconcludedt
Positivesurprisesfromgovernmentreportsonretailsales,industrialproduction,andhousinginthepastfewmonthsareleadin
Forcenturiesmendreamedofachievingverticalflight.In400A.D.Chinesechildrenplayedwithafan-liketoythatspunupward
Thefitnessmovementthatbeganinthelate1960sandearly1970scenteredaroundaerobicexercise(有氧操).Millionsofindividuals
随机试题
当代各国行政组织的社会功能主要有()
下列有关通道与阵元的关系叙述中,正确的是
为确保输卵管结扎安全有效,下列处置哪项是错误的
急性心肌梗死患者止痛治疗,遇到下列哪种情况不能用吗啡
暗红色稀果酱样便,红细胞成堆存在,有残碎现象,白细胞较少,可见夏科雷结晶,最可能的是()
下列哪项护理诊断不妥
根据企业所得税法律制度的规定,注册地所在国与中国无税收协定的非居民企业的下列所得中,适用10%税率的有()。
甲公司2011年至2013年有关业务如下:(1)甲公司与乙公司签订了一份400万元的劳务合同,甲公司为乙公司开发一套系统软件(以下简称项目)。2011年3月2日项目开发工作开始,预计2013年2月26日完工。预计开发完成该项目的总成本为360万元。其他有
在Oracle工具中,用于支持数据仓库应用的OLAP工具是【】。
Whenisthewoman’shospitalappointment?
最新回复
(
0
)