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1、SAT数学真题精选 以下是小编为大家整理的SAT数学真题精选，希望对大家有帮助，赶快下载吧。 1.If2x+3=9,whatisthevalueof4x–3? (A)5(B)9(C)15(D)18(E)21 2.If4(t+u)+3=19,thent+u=? (A)3(B)4(C)5(D)6(E)7 3.Inthexy-coordinate(坐标)planeabove,thelinecontainsthepoints(0,0)and(1,2).IflineM(notshown)contain
2、sthepoint(0,0)andisperpendicular(垂直)toL,whatisanequationofM? (A)y=-1/2x(B)y=-1/2x+1(C)y=-x(D)y=-x+2(E)y=-2x 4.IfKisdivisibleby2,3,and15,whichofthefollowingisalsodivisiblebythesenumbers? (A)K+5(B)K+15(C)K+20(D)K+30(E)K+45 5.Thereare8sectionsofseatsina
3、nauditorium.Eachsectioncontainsatleast150seatsbutnotmorethan200seats.Whichofthefollowingcouldbethenumberofseatsinthisauditorium? (A)800(B)1,000(C)1,100(D)1,300(E)1,700 6.Ifrsuv=1andrsum=0,whichofthefollowingmustbetrue? (A)r<1(B)s<1(C)u=2(D)r=0(E)m=0
4、7.Theleastintegerofasetofconsecutiveintegers(连续整数)is–126.ifthesumoftheseintegersis127,howmanyintegersareinthisset? (A)126(B)127(C)252(D)253(E)254 8.Aspeciallotteryistobeheldtoselectthestudentwhowillliveintheonlydeluxeroominadormitory.Thereare200seniors
5、,300juniors,and400sophomoreswhoapplied.Eachsenior’snameisplacedinthelottery3times;eachjunior’sname,2time;andeachsophomore’sname,1times.Ifastudent’snameischosenatrandomfromthenamesinthelottery,whatistheprobabilitythatasenior’snamewillbechosen? (A)1/8(B)2
6、/9(C)2/7(D)3/8(E)1/2 以下是小编为大家整理的SAT2物理习题Kinematics，希望对大家有帮助，跟随SAT资料下载的小编一起来练习练习吧! 1.Anobjectthat’smovingwithconstantspeedtravelsoncearoundacircularpath.Whichofthefollowingis/aretrueconcerningthismotion? I.Thedisplacementiszero. II.Theaveragespeedisze
7、ro. III.Theaccelerationiszero. (A)Ionly (B)IandIIonly (C)IandIIIonly (D)IIIonly (E)IIandIIIonly 2.Attimet=t1，anobject’svelocityisgivenbythevectorv1,shownbelow. Ashorttimelater,att=t2,theobject’svelocityisthevectorv2. Ifv1andv2havethesamemagn
8、itude,whichoneofthefollowingvectorsbestillustratestfaeobject’saverageaccelerationbetweent=t1andt=t2? 3.Whichofthefollowingis/aretrue? I.Ifanobject’saccelCTationisconstant,thenitmustmoveinastraightline. II.Ifanobject’s
