DProtests(抗议)attheuseofanimalsinresearchhavetakenonanewandfearfulcharacterinBritainwiththeattemptedmurderoftwoBritishscientistsbytheterrorist(恐怖分子的)techniqueofthepre-plantedcar–bomb.

Theresearchcommunity(社团)willrightlybealarmedatthesedevelopmentswhichhavetwoaims:todrawpublicattentionandtofrightenpeopleworkinginresearchwithanimals.Thescientistsinsistthateverythingshouldbedonetoidentifythoseresponsibleforthecrimesandtoputthemontrial.TheDefenseResearchSocietyhastakenthepracticalstepofofferingarewardof£10，000forinformationleadingtothoseresponsible,butpastexperienceisnotencouraging.Peopleareunlikelytobeattractedbysuchoffers.Theprofessionalpolicewillsimilarlybechallengedbytheproblemoffindinganeedleinahaystack.

Thatiswhytheintellectual(知识分子)communityinBritainandelsewheremustactmorestronglyinitsowndefense.Thereareseveralstepsthatcanbetaken,ofwhichthechiefoneistodemandofalltheorganizationsthatexistwiththedeclaredaimsofdefendingtheinterestsofanimalsthattheyshoulddeclareclearlywheretheystandonviolencetowardspeople.Anditwillnotbeenoughforthechairmanandchairwomanoftheseorganizationstomakeplacatory(安抚的)statementsonbehalfofalltheirmembers.Thesepeopleshouldalsopromisethatitwillbeatestofcontinuingmembershipintheirorganizationsthatmembersandwould-bemembersshoulddeclarethattheywilltakenopartinactsofviolenceagainsthumanbeings.

67．Thewords“thesedevelopments”(Linel,Para.2)mostprobablyreferto .

A．theuseofanimalsinresearch

B．theactsofviolenceagainstscientists

C．thetechniquesofplantingbombsincars

D．settingupofnewanimalprotectionorganizations

68．Whichofthefollowingistrueaccordingtothepassage?

A．Thepolicegaveuptheireffortstofindthecriminals.

B．Theterroristsescapedwiththehelpoftheirorganization.

C．TheattemptedmurdercausedgreatanxietyamongBritishscientists.

D．Peoplesupportedtheanimalprotectorsinspiteoftheirextremistacts.