2023年成人学位英语考试复习题及答案.pdfVIP

2023年成人学位英语考试复习题及答案

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Daltonwonderedwhytheheavierandlightergases

intheatmospheredidnotseparateasoilandwater

do.Hefinallyconcludedthattheconstituent1must

existintheformof2particlesoratomsandthat

these3bepletelymixedtogetherinthe4.Thisthrew

anewlightin5lawsofdefiniteproportions.Itwas6

necessarytosupposethattheatoms7binesintossmall

groupsofuniform8andsoformmoreplexsubstance;9

themysteryofthislawwas10.Daltonsuggested,for

exle,thatcarbonmonoxide11formedbytheonewith

one12ofatomsofcarbonandoxygen,13carbon

dioxideresultsfromasingle14ofcarbonuniting

withtwoatoms15oxygen.Assumingthistobetrue,16

thedefiniteproportionsofProutslaw(17all

chemicalpoundsthedifferentconstituents18enterin

unvaryingproportions)wouldnaturally19therelative

weightsofthemany20kindsofatoms.

第1页共5页

1.A.gasesB.piecesC.thingsD.gas

2.A.timelyB.trimmedC.tinyD.topical

3.A.oughtB.couldC.willD.must

4.A.skyB.atmosphereC.oxygenD.enviro____ent

5.A.variousB.manyC.theD.those

6.A.onlyB.tooC.thatD.extremely

7.A.shouldB.wereC.getD.could

8.A.constructB.structureC.pieceD.feature

9.A.butB.alsoC.thusD.nevertheless

10.A.solvedB.discoveredC.brokedD.told

11.A.mustB.beenC.wereD.is

12.A.puttingB.pairingC.placingD.preparing

13.A.whileB.whenC.thereforeD.also

14.A.pieceB.typeC.atomD.measure

15.A.fromB.inC.ofD.for

16.A.thenB.soC.byD.that

17.A.fromB.inC.toD.for

18.A.areB.wouldn?tC.alwaysD.never

19.A.describeB.unitC.mixD.reveal

20.A.differentB.usualC.importantD.chemical

成人学位英语考试完形填空试题参考答案：

第2页共5页

1.【答案】A

【解析】根据上文中的heavierandlightergases可以

确定，本空中应填入“组成的气体”，即constituentgases.

2.【答案】C

【解析】根据句子意思判断，句中的词意为微粒的意思，