完形填空及解析解读.docx

  1. 1、本文档共4页,可阅读全部内容。
  2. 2、原创力文档(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
  3. 3、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载
  4. 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
查看更多
完形填空及解析 Dalton wondered why the heavier and lighter gasesin the atmosphere did not separate as oil and water do. He finally concluded that the constituent 1 must exist in the form of 2 particlesor atoms and that these 3 be completely mixed together in the 4 .This threw a new light in 5 laws of definiteproportions.It was 6 necessary to suppose that the atoms 7 combinesintos small groups of uniform 8 and so form more complex substance; 9 the mystery of this law was 10 . Dalton suggested, for example, that carbon monoxide 11 formed by the one with one 12 of atoms of carbon and oxygen, 13 carbon dioxide results from a single  of carbon uniting with two atoms  oxygen. Assuming this to be true, 16 the definite proportions of Prouts law ( 17 all chemical compounds the differentconstituents 18 enter in unvarying proportions) would naturally 19 atoms. the relativeweights of the many 20 kinds of 1. A. gases B. pieces C. things D. gas 2. A. timely B. trimmed C. tiny D. topical 3. A. ought B. could C. will D. must 4. A. sky B. atmosphere C. oxygen D. environment 5. A. various B. many C. the D. those 6. A. only B. too C. that D. extremely 7. A. should B. were C. get D. could 8. A. construct B. structure C. piece D. feature 9. A. but B. also C. thus D. nevertheless 10. A. solved B. discovered C. broked D. told 11. A. must B. been C. were D. is 12. A. putting B. pairing C. placing D. preparing 13. A. while B. when C. therefore D. also 14. A. piece B. type C. atom D. measure 15. A. from B. in C. of D. for 16. A. then B. so C. by D. that 17. A. from B. in C. to D. for 18. A. are B. wouldn’t C. always D. never 19. A. describe B. unit C. mix D. reveal 20. A. different B. usual C. important D. chemical 解析 【答案】A 【解析】根据上文中的 heavier and lightergases 可以确定,本空中应填入“组成的气体”,即constituent gase。s 【答案】C 【解析】根据句子意思判断,句中的词意为微粒的意思,选项C.tiny合乎题意。 3.【答案】D 【解析】情态动词must 在这里是“必定、必须”的意思。 【答案】B 【解析】sky 意为“天空”,atmosphere 意为“大气”, oxygen意为“氧气”, environment意为 “环境”

文档评论(0)

tianya189 + 关注
官方认证
内容提供者

该用户很懒,什么也没介绍

认证主体阳新县融易互联网技术工作室
IP属地上海
统一社会信用代码/组织机构代码
92420222MA4ELHM75D

1亿VIP精品文档

相关文档