已选分类
管理学
试题题型
单选题If it is 6:27 in the evening on a certain day, what time in the morning was it exactly 2,880, 717 minutes earlier? (Assume standard time in one location．) (A) 6:22 (B) 6:24 (C) 6:27 (D) 6:30 (E) 6:32
单选题No senator spoke at the convention unless he or she was a Democrat. No Democrat both spoke at the convention and was a senator.
Which one of the following conclusions can be correctly drawn from the statements above?
单选题If n is an integer, which of the following CANNOT be a factor of 3n+4? (A) 4 (B) 5 (C) 6 (D) 7 (E) 8
单选题A placebo is a chemically inert substance prescribed more for the mental relief of a patient than for its effect on the patient"s physical disorder. It is prescribed in the hope of instilling in the patient a positive attitude toward prospects for his or her recovery. In some cases, the placebo actually produces improvement in the patient"s condition. In discussing the use and effect of placebos, a well-known medical researcher recently paid physicians the somewhat offbeat compliment of saying that physicians were the ultimate placebo.
By comparing a physician to a placebo, the researcher sought to imply that
单选题CarsYandZtravelsidebysideatthesamerateofspeedalongparallelroadsasshownabove.WhencarYreachespointP,itforkstotheleftatanglex,changesspeed,andcontinuestostayevenwithcarZasshownbythedottedline.ThespeedofcarYbeyondpointPiswhatpercentofthespeedofcarZ?(1)thespeedofcarZis50milesperhour.(2)x=45(A)条件(1)充分，但条件(2)不充分．(B)条件(2)充分，但条件(1)不充分．(C)条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．(D)条件(1)充分，条件(2)也充分．(E)条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．
单选题If the product of the integers ω, x, y, and z is 770, and if 1＜ω＜z＜y＜z, what is the value of ω+z?
单选题In a student body the ratio of men to women was 1 to 4. After 140 additional men were admitted, the ratio of men to women became 2 to 3. How large was the student body after the additional men were admitted?
单选题If ω, x, y, and z are non-negative integers, each less than 3, and ω(3
3
)+x(3
2
)+y(3)+z=34，thenω+z=
单选题TOTALEXPENSESFORTHEHVEDIVISIONSOFCOMPANYHThefigureaboverepresentsacirclegraphofCompanyH"stotalexpensesbrokendownbytheexpensesforeachofitsfivedivisions.IfOisthecenterofthecircleandifCompanyH"stotalexpensesare$5,400,000,whataretheexpensesfordivisionR?(1)x=94(2)ThetotalexpensesfordivisionsSandTaretwiceasmuchastheexpensesfordivisionR.
单选题SeedmixtureXis40percentryegrassand60percentbluegrassbyweight;seedmixtureYis25percentryegrassand75percentfescue.IfamixtureofXandYcontains30percentryegrass,whatpercentoftheweightofthismixtureisX?
单选题Foralightthathasanintensityof60candiesatitssource,theintensityincandles,S,ofthelightatapointdfeetfromthesourceisgivenbytheformula,wherekisaconstant.Iftheintensityofthelightis30candlesatadistanceof2feetfromtheSource,Whatistheintensityofthelightatadistanceof20feetfromthesource?
单选题Ifeachsideof△ACDabovehaslength3andifABhaslength1,whatistheareaofregionBCDF?
单选题A warehouse had a square floor with area 10,000 square meters. A rectangular addition was built along one entire side of the warehouse that increased the floor area by on-half as much as the original floor are-a. How many meters did the addition extend beyond the original building?
单选题How many two-digit whole numbers yield a remainder of 1 when divided by 10 and also yield a remainder of 1 when divided by 6?
单选题Are there exactly 3 distinct symbols used to create the code words in language Q? (1)The set of all code words in language Q is the set of all possible distinct horizonal arrangements of one or more symbols, with no repetition. (2)There are exactly 15 code words in language Q. (A) 条件(1)充分，但条件(2)不充分． (B) 条件(2)充分，但条件(1)不充分． (C) 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分． (D) 条件(1)充分，条件(2)也充分． (E) 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．
单选题Mr.JonesdrovefromTownAtoTownBinxhours.Onthereturntripoverthesameroute,hisaveragespeedwastwiceasfast.Whichofthefollowingexpressesthetotalnumberofdrivinghoursfortheroundtrip?
单选题Overthelastthreeyearsascientisthadanaverage(arithmeticmean)yearlyincomeof$45,000.Thescientistearned1timesasmuchthesecondyearasthefirstyearandtimesasmuchthethirdyearasthefirstyear.Whatwasthescientist'sincomethesecondyear?(A)$9,000(B)$13,500(C)$27,000(D)$40,500(E)$45,000
单选题Lauraborrowed$240,interestfree,fromherparentstopayforhercollegeeducation.Ifshepaysbackpercentofthisamountquarterly,andhasalreadypaid$42.00,forhowmanymonthshasshebeenpayingbackherloan?(A)6(B)7(C)19(D)21(E)24
单选题If a certain grove consists of 36 pecan trees, what was the yield per tree last year? (1)The yield per tree for the 18 trees in the northern half of the grove was 60 kilograms last year. (2)The yield per tree for the 18 trees in the eastern half of the grove was 55 kilograms last year.
单选题PatwillwalkfromintersectionXtointersectionYalongaroutethatisconfinedtothesquaregridoffourstreetsandthreeavenuesshowninthemapabove.HowmanyroutesfromXtoYcanPattakethathavetheminimumpossiblelength?