中石化职称英语考试指南新

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1、door,andsmeltsomethingburning.3Because4Shewas5Shewentclearupthe6Becausefloor.thecupscrashedtothePassage1Justasmanhasfoundgreatusesforthematerials,・Werememberhowaircanbemadeintoaliquid.Questions・1Whypeopleusuallyobtainoxygenandnitrogenfromtheair?2Whathappensifthe1iquidiswarmedagain?3Do

2、esnitrogenboileasilythanoxygendoes?4Canthenitrogenturnbackintoagas?5Howareoxygenandnitrogenseparated?解答1)Becauseairispienli『u1・2)Itboilsandturnshackintoagas・3)Yes,itdoes.4)Yes,itcan.5)Makethenitrogenturnbackintoagasand1eavetheliquidoxygenbehind・Passage2Scientistscalltheprocessofwaters

3、preadingoverasurfacewetting・Adetergentmoleculehastwoends.OneendishydrophilicCwaterloving*}・Questions:1Howmanyendsdocsadetergenlmoleculehave?2Whathappensonawaxedcarafterarain?3Whatfunctiondosurfactantshave?4Whichendofthedetergentmoleculepullsthefatintothewaler?5Whatdoestheword"hydroph订

4、ic"mean?解答Adetergentmoleculehastwoends.Thewatersitsonthecarintinyheads.Itcanallowthewatertospreadoutonasurface・ThehydrophilieendpulIsthefatintothewaler・llvdrophi1icisoneendofadetergentmoleculewhichisattractedtowater・Passage3Sincenooneknowswhatscientificdiscoverieswi11bemadebetweennowa

5、ndtheyearA・D.2000,Qutestions:DWhatcausedtheexcitementontheplanetVenus?2)WhatledtheVenusianscientiststobelievethatthereisnolifeonEarth?3)What,accordingtoProf・Zog.willaddweighttothesaucer?4)WhydoesProf.Zogthinkitimpossibletolandaflyingsauceronliarthwithoutitsbeingsmashed?5)Whatdothe"lin

6、yblackspots^referto.infact?6)Thetoneoftheessayis・7)Thepurposeoftheauthorinwritingthisbookis8)Whatdoesthedarkcloud**onthephotographalludcto(暗指)？Questions:1)How『astdojet—propelledplanestravelnow?2)Isitpossibleforamissilctocarry24passengerssomeday?3)Inwhatconditionswillscientistsinventmi

7、ssilesforinterplanctary『1ight?4)IsthereanyapparentscientificobstaclefortheX--15rocketrsspeedtobecome7t380milesperhour?5)Isit1ikelythatwewilltravelthroughtheairataspeedo『10.000ndlesperhourin2060?解答31)11cannowtrave1atleastL000milesperhour・2)Yes,itis.3)Whenscientistshavesolvedtheproblems

8、ofcon