资源描述：
《building materials （建筑材料）》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、Buildingmaterials1（建筑材料1）Asinglechoice(atotalof20questions,atotalof30points,scoring28.5points)1.marblevulnerabletoair()thecorrosionandmakethesurfacelayerloseluster,discolorationandgraduallydamaged.(thescore:1.5points,thescore:1.5points.)A,CO2B,SO2C,NoxD,N2TitleInfo
2、rmationDifficulty:2Thecorrectanswer:BProblemsolvingprogram:accordingtothetopicandanswer2.,iftheconcretestandardtestpiece28daysofcompressivestrengthis23MPa,thenitsstrengthgradeshouldbeas().(subject:1.5points,thesubjectscore:1.5points.)A,C20B,1223C,C25D,C30TitleInfor
3、mationDifficulty:2Thecorrectanswer:AProblemsolvingprogram:accordingtothetopicandanswer3.,pouringmassconcretefoundationshouldbeused:()(subject):1.5points,thesubjectscore:1.5points.)A,PortlandcementBandsilicateexpandedcementC,highaluminacementD,slagcementTitleInforma
4、tionDifficulty:3Thecorrectanswer:DProblemsolvingprogram:accordingtothetopicandanswer4.marbletiepanelshouldbeusedin()(subject:1.5points,thesubjectscore:1.5points).)A,interiorwalls,floorsB,outdoorwall,groundC,roofD,allpartsofthebuildingcanbeTitleInformationDifficulty
5、:3Thecorrectanswer:AProblemsolvingprogram:accordingtothetopicandanswer5.,thefollowingbelongstohydrophobicmaterialis()(subjectscore:1.5points,thesubjectscore:1.5points).)A,graniteB,steelC,petroleumasphaltD,concreteTitleInformationDifficulty:3Thecorrectanswer:CProble
6、msolvingprogram:accordingtothetopicandanswer6.whentheconcreteisprepared,themaximumvalue,thewatercementratioandtheminimumwatercementratioareusedtomeettherequirements.(thesubjectis1.5points,andthesubjectis1.5.)A,liquidityB,strengthC,durabilityDandeaseTitleInformation
7、Difficulty:3Thecorrectanswer:CProblemsolvingprogram:accordingtothetopicandanswer7.,thefollowing()belongtothermoplastic.(subject:1.5points,thesubjectscore:0points.).)A,polyethyleneplastics,phenolicplastics,polystyreneplastics,siliconeplasticsB,(II)C,(1)DandIIIE,IITi
8、tleInformationDifficulty:3Thecorrectanswer:BProblemsolvingprogram:accordingtothetopicandanswer8.carbonationresultsinthecompressivestrength(),alka
