Part1基础巩固单项选择。()1.threeorangenotebooks.(重庆期中)A.HereareB.HereisC.ThisisD.Thatis()2.Ifyoutakeavacationthissummer,soI.(黑龙江绥化中考)A.willB.doC.amD.did()3.Onlyyesterdayfindoutthathispursewaslost.(甘肃兰州中考)A.hewasB.washeC.didheD.hedid()4.Onlyatthattimethathewaswrong.(黑龙江绥化中考)A.herealizedB.didherealizeC.hedidrealizeD.hedidrealized()5.-ZhangFuqing,onceasoldier,oftenthinksmor...
1、六大通用硅酸盐水泥指的是硅酸盐水泥、通用硅酸盐水泥、矿渣硅酸盐水泥、火山灰硅酸盐水泥、粉煤灰硅酸盐水泥、复合硅酸盐水泥。(对)2、凡掺入石灰石或粒化高炉矿渣的水泥,被称为普通硅酸盐水泥。(错)3、硅酸盐水泥熟料的化学成分主要有CaO,MgO,SiO2,Al2O3。(错)4、硅酸盐水泥熟料的主要矿物有C3S,C2S,C3A,C4AF。(对)5、造成水泥安定性不良的原因是熟料中f-CaO,MgO和SO3过高。(错)6、水泥熟料中的硅酸三钙是以纯的C3S存在。...
第一部分:基础题1._______makeshisshopdifferentisthatitoffersmorepersonalservices.A.WhatB.WhoC.WhateverD.Whoever2.—Itsthirtyyearssincewelastmet.—ButIstillrememberthestory,believeitornot,_______wegotlostonarainynight.A.whichB.thatC.whatD.when3.Seetheflagsontopofthebuilding?Thatwas_______wedidthismorning.A.whenB.whichC.whereD.What4.—Couldyoudomeafavor?—Itdependson_______itis.A.whichB.whichever...