48.Thesemethodswouldnotbeenoughinthelong______.-

49.Whathedidwasvery______,forhemighthavehurtsomebody.-

50.Ifyoudon’tmakeyourchoiceintime,you______fallbetweentwostools.-

51.WhenMrs.Smithfoundtherewasnomeatinthehouse,she____________.

52.Thebutchergavethedogsomemeatthenextday,becausehe___________.

53.Thewriterofthispassagesuggeststhatthebutcherwasfooledbecause_____.

54.Intotal,howmuchmeatdidthedoggetfromthebutcher?

55.Itcanbelearnedfromthepassagethatthedogwas________________.

56.Whichstatementistrueaccordingtothepassage?

57.Whydidthewritertaketweetingasanexample?

58.Whatwasthemeaningoflivingonlineinthepast?

59.Whatdoestheauthorimplyinthepassage?

60.Willwordslike“LOLcat”beacceptedasastandardformofEnglish,accordingtoProfessorCrystal?

Directions:Thereare20sentencesordialoguesinthispart.ForeachsentenceordialoguetherearefourchoicesmarkedA,B,CandD.Choosethebestonetocompletethefollowingsentences.ThenmarkthecorrespondingletteronAnswerSheet.Thatistheday______I’llneverforget.

如果市场中有四个厂商，市场占有率分别为25%，则HHI等于()

A