題目類型：MathematicsStandardMultipleChoiceReadthefollowingSATtestquestionandthenclickonabuttontoselectyouranswer.If(x+y)sup2;=xsup2;+ysup2;,whichofthefollowingstatementsmustalsobetrue?I.x=0II.(x-y)sup2;=xsup2;+ysup2;III.xy=0(A)None(B)Ionly(C)IIonly(

題目類型：WritingIdentifyingSentenceErrorsThefollowingsentencecontainseitherasingleerrorornoerroratall.Ifthesentencecontainsanerror,selecttheoneunderlinedpartthatmustbechangedtomakethesentencecorrect.Ifthesentencecontainsnoerror,selectchoiceE.The(A)l

題目類型：CriticalReadingSentenceCompletionsChoosethewordorsetofwordsthat,wheninsertedinthesentence,bestfitsthemeaningofthesentenceasawhole.Raywas-------gamblerwhohadseldomgoneadaywithoutindulginghisexpensivehabit.(A)aninveterate(B)adubious(C)anoccas

題目類型：MathematicsStandardMultipleChoiceReadthefollowingSATtestquestionandthenclickonabuttontoselectyouranswer.(A)X=Y(B)X=2Y(C)2X=Y(D)X=3Y(E)3X=Y答案：D【解析】

題目類型：CriticalReadingSentenceCompletionsChoosethewordorsetofwordsthat,wheninsertedinthesentence,bestfitsthemeaningofthesentenceasawhole.Althoughherparentsbelievedthateverythingtheirdaughterdidwas-------,Suzette#39;steachersgenerallyconsideredherw

題目類型：WritingImprovingSentencesPartorallofthefollowingsentenceisunderlined;beneaththesentencearefivewaysofphrasingtheunderlinedmaterial.Selecttheoptionthatproducesthebestsentence.Ifyouthinktheoriginalphrasingproducesabettersentencethananyofthealt

題目類型：MathematicsStandardMultipleChoiceReadthefollowingSATtestquestionandthenclickonabuttontoselectyouranswer.Inan8-gramsolutionofwaterandalcohol,theratiobymassofwatertoalcoholis3to1.If12gramsofasolutionconsistingof2gramswaterforeachgramofalcohol

題目類型：WritingIdentifyingSentenceErrorsThefollowingsentencecontainseitherasingleerrorornoerroratall.Ifthesentencecontainsanerror,selecttheoneunderlinedpartthatmustbechangedtomakethesentencecorrect.Ifthesentencecontainsnoerror,selectchoiceE.Salt(A)

題目類型：CriticalReadingSentenceCompletionsChoosethewordorsetofwordsthat,wheninsertedinthesentence,bestfitsthemeaningofthesentenceasawhole.Atruerebel,Leslieoftendidwhatwas-------simplytodemonstrateherinclinationtodefytaboos.(A)intrepid(B)monotonous(

題目類型：MathematicsStandardMultipleChoiceReadthefollowingSATtestquestionandthenclickonabuttontoselectyouranswer.AtCentralHighSchool,themathclubhas15membersandthechessclubhas12members.Ifatotalof13studentsbelongtoonlyoneofthetwoclubs,howmanystudentsb

題目類型：WritingImprovingSentencesPartorallofthefollowingsentenceisunderlined;beneaththesentencearefivewaysofphrasingtheunderlinedmaterial.Selecttheoptionthatproducesthebestsentence.Ifyouthinktheoriginalphrasingproducesabettersentencethananyofthealt

題目類型：CriticalReadingSentenceCompletionsChoosethewordorsetofwordsthat,wheninsertedinthesentence,bestfitsthemeaningofthesentenceasawhole.ToJudith,travelingwas-------;hersister,however,lookeduponeachtripasan-------experience.(A)confusing..unnerving