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
93
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.
【C11】______
选项
A、piece
B、type
C、atom
D、measure
答案
C
解析
根据句子意思判断,atom正确。
转载请注明原文地址:https://kaotiyun.com/show/Jumi777K
0
在职申硕(同等学力)英语
相关试题推荐
Somepeoplefeelsadaboutglobalizationbecausetheybelieveitwill______Internetwasoriginallydesigned______
PicturesintheBritishpapersthisweekofPrinceWilliam,PrinceCharles’s18-year-oldson,cleaningtoiletsoverseas,havele
EvenbeforeHistorianJosephEllisbecameabest-sellingauthor,hewasfamousforhisvividlectures.Inhispopularcoursesat
Somecriminalslangissohighlydevelopedthatpickpockets,forexample,can______aconversationinfrontofavictimwithout
Stillhappilytogether,MayerSolenandJoannOakescreditSenior-Netfor"introducing"themnotonlytoeachotherbutalsoto
Intheearly20thcentury,fewthingsweremoreappealingthanthepromiseofscientificknowledge.Inaworldstrugglingwithr
Sincetheearlynineties,thetrendinmostbusinesseshasbeentowardon-demand,always-availableproductsandservicesthatsu
WithbutprotectionA.Itusuallygivesinadequate(62)______fromtheweatherB.notonlyinsomedevelopingcountrieswherebic
TheLaborParty’selectoralstrategy,basedonan______withothersmallerparties,hasprovedsuccessful.
Thefitnessmovementthatbeganinthelate1960sandearly1970scenteredaroundaerobicexercise(有氧操).Millionsofindividuals
随机试题
在Excel2003中,在分类汇总前,需要先对数据按分类字段进行排序。()
25岁,女,结婚4年未孕,继发性闭经8个月就诊。查子宫稍小。每日肌注黄体酮注射液5天,停药后不见阴道流血。行雌孕激素序贯试验出现阴道流血。放射免疫法测定FSH值正常。诊断为
李某在县里有临街房屋12间,是祖遗房产。因为李某是孤寡老人,长期以出租房屋为生。1970年该县食品公司因扩大营业用房,便主动找李某协商要求买房,李某未同意。以后县食品公司又提出要求典当房屋,李某开始不同意,后经人说和,双方达成了房屋典当协议。协议规定:“李
在采用总费用法计算索赔费用时,正确的条件是( )。
增值税一般纳税人申请抵扣的防伪税控系统开具的增值税专用发票,必须自该增值税专用发票开具之日起()内到税务机关认证,否则不予抵扣进项税额。
爱岗敬业的具体要求有()。
《中华人民共和国教师法》明确规定:教师进行教育教学活动,开展教育教学改革和实验,从事科学研究,是每个教师的()。
目前很多监狱都举行减刑假释听证会,详细讲解服刑人员在服刑期间的表现、减刑假释的条件、减刑假释的办案程序。你对这一做法是怎么看的?
数据库设计的概念设计阶段,表示概念结构的常用方法和描述工具是
A、Corn.B、Soybean.C、Oat.D、Rye.B短文提到,到2000年,近3000万公顷土地种了大豆。“它是全国最重要的高蛋白动物饲料和植物油农作物。”故B正确。听短文答题时,要特别留意“语义强调之处”。本题“thenation’s
最新回复
(
0
)